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I, Circle the best option(A , B, C or D to complete each sentence(2,0 pts)

1. Our environment is …………..by people’s bad behaviors.

A. destroying B. destroyed C. destroy D. destroys

2. ……………air is a serious problem we have to solve nowaday.

A. Pure B. Fresh C. Polluted D. pollution

3. Compost is a wonderful ………….. fertilizer.

A. natural B. nature C. naturally D. native

4. What do they ………….garbage for ?

A. do B. recycle C. make D. use

5. That organization shows us how ……………the environment.

A. protect B. protecting C. protects D. to protect

6. What did farmers use animal waste ………… ?

A. for B. in C. on D. at

7. It is very important ……………the environment green and clean.

A. to keep B. keep C. keeps D. keeping

8. Can you ………..me the way how to recycle paper ?

A. told B. tell C. tells D. telling

9. Wash the glass with a detergent ………….. .

A. liquid B. water C. chemistry D. mixture

10. Most glass ……………recyced to make new glassware.

A. are B. be C. can be D. can

II, Complete the sentences with the correct form of the words in brackets(1,0 pt)

  1. Bowls,vases,jars and glasses are sold in the …………………….store at the corner. (glass)
  2. We can make the soil richer by adding …………………….. . (fertile)
  3. People are now concerned about ……………………….. pollution. (environment)
  4. We live in a rather rich ……………………… . (neighbor)
  5. We are ……………… that you passed your semester exam. (delight)
0
31 ............you know how to recycle glass? a. do b.can c. what d.why 32 Why do people in some areas.............dry tea leaves?-To keep mosquitoes away a. burn b. heat c. fry d. make 33 Can you..............me the way how to recycle paper? a. told b. tell c. tells d . telling 34 House hold and garden waste is collected.................compost a. to do b. to make c. to have d. to change 35 people use compost..............their field a. fertilize b.to fertilize c. fertilizes d....
Đọc tiếp

31 ............you know how to recycle glass?

a. do b.can c. what d.why

32 Why do people in some areas.............dry tea leaves?-To keep mosquitoes away

a. burn b. heat c. fry d. make

33 Can you..............me the way how to recycle paper?

a. told b. tell c. tells d . telling

34 House hold and garden waste is collected.................compost

a. to do b. to make c. to have d. to change

35 people use compost..............their field

a. fertilize b.to fertilize c. fertilizes d. fertilizing

36 What happened after the storm?-Harvests.............

a. are destroyed b. will be distroyed c.were destroyed d. destroyed

37 I think that you...............your homework

a. are always nervous b. always nervous about c. always nervous of d. are aways nervous of

38 The children...............a barbecue this week

a. going to have b. are going to have c. going have d. are going have

39 You don't look.........today,my dear friend!

a.happily b.happy c.happyly d. be happy

40 It's important............the environment green and clean

a. to keep b.keep c. keeps d. makes

3
25 tháng 2 2019

31 ............you know how to recycle glass?

a. do b.can c. what d.why

32 Why do people in some areas.............dry tea leaves?-To keep mosquitoes away

a. burn b. heat c. fry d. make

33 Can you..............me the way how to recycle paper?

a. told b. tell c. tells d . telling

34 House hold and garden waste is collected.................compost

a. to do b. to make c. to have d. to change

35 people use compost..............their field

a. fertilize b.to fertilize c. fertilizes d. fertilizing

36 What happened after the storm?-Harvests.............

a. are destroyed b. will be distroyed c.were destroyed d. destroyed

37 I think that you...............your homework

a. are always nervous b. always nervous about c. always nervous of d. are always nervous of

38 The children...............a barbecue this week

a. going to have b. are going to have c. going have d. are going have

39 You don't look.........today,my dear friend!

a.happily b.happy c.happyly d. be happy

40 It's important............the environment green and clean

a. to keep b.keep c. keeps d. makes

25 tháng 2 2019

Giups mk vs mk đg cần gấp ạ!!!!!!

@NguyễnNhậtMinh @NguyễnMinhHuyền

@NguyễnCôngTỉnh @VyLanLê

31 ............you know how to recycle glass?a. do b.can c. what d.why32 Why do people in some areas.............dry tea leaves?-To keep mosquitoes awaya. burn b. heat c. fry d. make33 Can you..............me the way how to recycle paper?a. told b. tell c. tells d . telling34 House hold and garden waste is collected.................composta. to do b. to make c. to have d. to change35 people use compost..............their fielda. fertilize b.to fertilize c. fertilizes d. fertilizing36 What...
Đọc tiếp

31 ............you know how to recycle glass?

a. do b.can c. what d.why

32 Why do people in some areas.............dry tea leaves?-To keep mosquitoes away

a. burn b. heat c. fry d. make

33 Can you..............me the way how to recycle paper?

a. told b. tell c. tells d . telling

34 House hold and garden waste is collected.................compost

a. to do b. to make c. to have d. to change

35 people use compost..............their field

a. fertilize b.to fertilize c. fertilizes d. fertilizing

36 What happened after the storm?-Harvests.............

a. are destroyed b. will be distroyed c.were destroyed d. destroyed

37 I think that you...............your homework

a. are always nervous b. always nervous about c. always nervous of d. are aways nervous of

38 The children...............a barbecue this week

a. going to have b. are going to have c. going have d. are going have

39 You don't look.........today,my dear friend!

a.happily b.happy c.happyly d. be happy

40 It's important............the environment green and clean

a. to keep b.keep c. keeps d. makes

 

    1
    26 tháng 2 2019

    31 - A

    32 - B

    33 - B

    34 - B

    35 - C

    36 - B

    37 - B

    38 - A

    39 - A

    31 ............you know how to recycle glass?a. do b.can c. what d.why32 Why do people in some areas.............dry tea leaves?-To keep mosquitoes awaya. burn b. heat c. fry d. make33 Can you..............me the way how to recycle paper?a. told b. tell c. tells d . telling34 House hold and garden waste is collected.................composta. to do b. to make c. to have d. to change35 people use compost..............their fielda. fertilize b.to fertilize c. fertilizes d. fertilizing36 What...
    Đọc tiếp

    31 ............you know how to recycle glass?

    a. do b.can c. what d.why

    32 Why do people in some areas.............dry tea leaves?-To keep mosquitoes away

    a. burn b. heat c. fry d. make

    33 Can you..............me the way how to recycle paper?

    a. told b. tell c. tells d . telling

    34 House hold and garden waste is collected.................compost

    a. to do b. to make c. to have d. to change

    35 people use compost..............their field

    a. fertilize b.to fertilize c. fertilizes d. fertilizing

    36 What happened after the storm?-Harvests.............

    a. are destroyed b. will be distroyed c.were destroyed d. destroyed

    37 I think that you...............your homework

    a. are always nervous b. always nervous about c. always nervous of d. are aways nervous of

    38 The children...............a barbecue this week

    a. going to have b. are going to have c. going have d. are going have

    39 You don't look.........today,my dear friend!

    a.happily b.happy c.happyly d. be happy

    40 It's important............the environment green and clean

    a. to keep b.keep c. keeps d. makes

     

      1
      5 tháng 3 2019

      31 ............you know how to recycle glass?

      a. do b.can c. what d.why

      32 Why do people in some areas.............dry tea leaves?-To keep mosquitoes away

      a. burn b. heat c. fry d. make

      33 Can you..............me the way how to recycle paper?

      a. told b. tell c. tells d . telling

      34 House hold and garden waste is collected.................compost

      a. to do b. to make c. to have d. to change

      35 people use compost..............their field

      a. fertilize b.to fertilize c. fertilizes d. fertilizing

      36 What happened after the storm?-Harvests.............

      a. are destroyed b. will be distroyed c.were destroyed d. destroyed

      37 I think that you...............your homework

      a. are always nervous b. always nervous about c. always nervous of d. are aways nervous of

      38 The children...............a barbecue this week

      a. going to have b. are going to have c. going have d. are going have

      39 You don't look.........today,my dear friend!

      a.happily b.happy c.happyly d. be happy

      40 It's important............the environment green and clean

      a. to keep b.keep c. keeps d. makes

      X. Read the passage carefully and do the tasks. There are many kinds of pollution. Air, water, and land can be polluted. Some pollution is caused by nature, such as foods, forest fires, and volcanoes. People are the major Cause of pollution. We pollute the air with our cars, homes, and factories. Smoke from factories and car exhaust makes the air looks gray and smoggy. Some people cannot go outside when the air is very bad! We pollute the water by dumping garbage and Chemicals in the water....
      Đọc tiếp

      X. Read the passage carefully and do the tasks.
      There are many kinds of pollution. Air, water, and land can be polluted. Some pollution is caused by
      nature, such as foods, forest fires, and volcanoes. People are the major Cause of pollution. We pollute the
      air with our cars, homes, and factories. Smoke from factories and car exhaust makes the air looks gray and
      smoggy. Some people cannot go outside when the air is very bad! We pollute the water by dumping
      garbage and Chemicals in the water. Plants and animals die because of the pollution in the water. We
      pollute the soil with Chemicals and garbage. We harm the land by cutting down trees in the forest,
      especially to build roads and new houses without careful planning and thinking.
      The only way to save our environment is to think about pollution. How can you stop or limit pollution?
      How do we protect our environment? Conservation is one way to protect our environment. Conservation is
      the wise use and protection of our environment. We can control water pollution by not producing as much
      as waste and by proper disposal of sewage and garbage. We can take care of recreation land by cleaning up,
      after ourselves and not causing more pollution. Carpooling and public transportation will help reduce air
      pollution.
      Recycling is a type of conservation. Recycling is reusing items over again or in a new way. Recycling can
      help us conserve our natural resources so they will last many more years. A. Find the word in bold in the
      passage that means:
      1. the protection of the natural environment ____
      2. have a bad effect on something ____
      3. a large amount of water covering an, area that usually dry ____
      4. sharing a car ride with other people ____
      5. waste gases that come out of an engine ____
      6. the process of making air, water, soil, etc. dirty ____
      7. get rid of ____
      B. Choose the correct answers.
      1. According to the passage, pollution________
      A. is always caused by humans. B. can only be caused by nature.
      C. is mainly caused by humans. D. may sometimes cause natural disasters.
      2. What kind of pollution may a car cause?
      A. Air pollution B. Water pollution C. Soil pollution D. Light pollution
      3. Which of the followings is not an example of soil pollution?
      A. Land development B. Waste disposal
      C. Pesticide or fertilizer use D. Exhaust from traffic
      4. How can we help save our environment?
      A. Stop pollution. B. Dump garbage into the river.
      C. Drive cars everywhere. D. Cut down trees in the forests.
      5. How does recycling help the environment?
      A. It expands landfills. B. It saves natural resources.
      C. It increases water pollution. D. It causes air pollution.

      6. What can we do to help reduce air pollution?
      A. Walk or bike B. Carpool to work or school
      C. Use public transport D. All of the above
      7. What is the main idea of this article?
      A.The air is dirty because of cars and factories. B. The soil gets polluted from littering.
      C.People cause pollution, but they can also stop or limit it.
      D. Conservation is the only way to stop environmental pollution.

      1
      7 tháng 3 2021

      1-c;2-a;3-d;4-a;5-b;6-d;7-c

      II. Choose the suitable words or phrases to complete the sentences: 1. The _______ place for a compost heap is a place that gets sun and shade. A. good B. best C. bad D. worst 2. What does she mean _______reduce? A. by B. with C. from D. at 3. They also collect household and garden waste to make _______ A. fabric B. garbage C. compost D. glassware 4. _______ can be recycled to make pipes and floor coverings. A. Cans B. Tires C. Glass D. Compost 5._______ means not buying products which are...
      Đọc tiếp

      II. Choose the suitable words or phrases to complete the sentences:
      1. The _______ place for a compost heap is a place that gets sun and shade.
      A. good B. best C. bad D. worst
      2. What does she mean _______reduce?
      A. by B. with C. from D. at
      3. They also collect household and garden waste to make _______
      A. fabric B. garbage C. compost D. glassware
      4. _______ can be recycled to make pipes and floor coverings.
      A. Cans B. Tires C. Glass D. Compost
      5._______ means not buying products which are overpackaged.
      A. Reduce B. Package C. Recycle D. Reuse
      6. These shoes are made _______ old cars tires.
      A. of B. from C. in D. at
      7. “Vegetable matter’ is made _______ compost.
      A. into B. for C. from D. up
      8. Are you interested ________ protecting the environment?
      A. on B. in C. at D. for
      9. It’s difficult __________ Japanese.
      A. learn B. learning C. to learn D. for learning
      10. The result _________ next week.
      A. will know B. will be known C. is know D. is known
      11. The application should _______ to the main office.
      A. be sent B. send C. to send D. be sending
      12. Silver ________ for ornaments, jewelry and coins.
      A. used B. is used C. uses D. use
      13. Your handwriting is difficult ________
      A. read B. to read C. reading D. read
      14. It is impossible _________ his theory.
      A. to understand B. understand C. understanding D. understood
      15. You mustn’t ________ this parcel until Christmas Day.
      A. open B. opening C. to open D. opened
      16. I’m sure that he _______ the game.
      A. win B. will win C. won D. will be won
      17. _______ means to put used objects or materials through a special process so that they can be used
      again.
      A. Reusing B. Recycling C. Reducing D. Returning
      18. Yesterday, I threw _______ all the broken toys.
      A. aside B. down C. away D. in
      19. _______ is a waste from the body of a large animal such as an elephant or a cow.
      A. Dung B. Compost C. Garbage D. Fertilizer
      20. If people are interested in protecting the _______, our earth will be greener and cleaner.
      A. neighborhood B. environment C. residence D. living

      0
      Choose the best answer among A,B,C or D that best completes each sentence. 1.) Household and garden waste is collected__________compost. A. to do B. to make C. to have D. to change 2.) Why do people in some areas__________dry tea leaves?- To keep mosquitoes away. A. heat B. fry C. burn D. cook 3.) My sister sold all the empty cans she collected___________funds for the orphans. A. to take B. to raise C. to rise D. to use 4.) Farmers collect household and garden waste to...
      Đọc tiếp

      Choose the best answer among A,B,C or D that best completes each sentence.

      1.) Household and garden waste is collected__________compost.

      A. to do

      B. to make

      C. to have

      D. to change

      2.) Why do people in some areas__________dry tea leaves?- To keep mosquitoes away.

      A. heat

      B. fry

      C. burn

      D. cook

      3.) My sister sold all the empty cans she collected___________funds for the orphans.

      A. to take

      B. to raise

      C. to rise

      D. to use

      4.) Farmers collect household and garden waste to make___________.

      A. compost

      B. floor coverings

      C. pipes

      D. glassware

      5.) What do they____________garbage for?

      A. do

      B. make

      C. recycle

      D. use

      6.) One of the solutions to reduce the shopping garbage is using__________.

      A. plastis bags

      B. cloth bags

      C. wood bags

      D. shopping bags

      7.) The organization shows us how___________the environment.

      A. protect

      B. protecting

      C. be protected

      D. to protect

      8.) Empty cans are brought back to the factory for__________.

      A. recycling

      B. recycled

      C. recycled

      D. be recycled

      9.) One ton of___________paper saves about eight trees.

      A. recycling

      B. recycled

      C. recycle

      D. being recycled

      10.) We can reue the plastic bottles after they are__________with water.

      A. wash

      B. washing

      C. washed

      D. washing up

      11.) A new stadium_____________next year.

      A. will build

      B. will be build

      C. will be built

      D. will building

      12.) It is very important__________the envirnment green and clean.

      A. keep

      B. to keep

      C. keeping

      D. to be kept

      13.) Can we use old car tires___________shoes and sandals?

      A. make

      B. to make

      C. making

      D. to marking

      14.) She was very sad____________good marks in the final exams.

      A. not get

      B. not to get

      C. to not get

      D. threw

      15.) The children are delighted______________the tickets for the circus from their parents.

      A. receive

      B. to receive

      C. receiving

      D. to receiving

      16.) I am very pleased____________you have done it perfectly.

      A. for

      B. with

      C. that

      D. how

      17.) We should use cloth bags__________of plastic bags.

      A. besides

      B. apart

      C. without

      D. instead

      18.) What is the best place____________a compost?

      A. at

      B. in

      C. for

      D. with

      19.) What type of garbage can you put____________the compost?

      A. at

      B. in

      C. on

      D. of

      20.) Every day in the world, billons of empty cans_____________.

      A. throw away

      B. are thrown away

      C. have thrown away

      D. has been thrown away

      Use the correct form of the word given to complete each sentence.

      1.) Add sugar, water and flour to the beaten eggs and stir the_____________well.(mix)

      2.) Bowls, vases, jars, and glasses are sold in the_____________store at the corner.(glass)

      3.) Dead leaves fall to the ground and_______________very quichly in wet weather.(compose)

      4.) Miss white is a______________from ''Friends of the Earth''. ( represent)

      5.) We can make the soil richer by adding________________.(fertile)

      6.) The teacher gave the children a detiled__________________to the recycling plan.( explain)

      7.) The children enjoy playing________________toys. ( wood)

      8.) There is some______________in pollution. (readuce)

      Choose the underlined part among A,B,C or D that needs correcting.

      1.) The air is polluting by smoke from industrial factories.

      A B C D

      2.) For every ton of recycled newsprint, nearly ten trees can save.

      A B C D

      3.) Waste paper and old clothes will collect for our mini-project.

      A B C D

      4.) Books published by that nternational publisher are selling out so quickly.

      A B C D

      5.) This tracor used to plough the fields very often.

      A B C D

      Complete the secound sentence so that it has the same meaning to the first.

      1.) English is spoken in many countries.

      People in_______________________________

      2.) Chemcal wastes pollute our environment.

      Or envirnment___________________________

      3.) The committee will change the plan of recycling.

      The plan of______________________________

      4.) I was delighted that I got the best results in the final exams.

      I was delighted to__________________________

      5.) To study Vietnamese is not very difficult.

      It is not___________________________________

      6.) Will the manager send the information soon?

      Will the information___________________________

      7.) Old car tires are recycled to make shoes and sandals.

      People_______________________________________

      8.) I am very sad that I cannot join the school football team.

      I am very sad not_______________________________

      9.) They will show the machine to the public when they finish it.

      The machine__________________when it_________________

      10.) His students lost the game, so Mr.Tan was very disappointed.

      Mr.Tan was very disappointed that________________________

      GIÚP MÌNH VỚI MÌNH ĐANG CẦN GẤP CẢM ƠN RẤT NHIỀU Ạ.

      1
      24 tháng 3 2018

      Choose the best answer among A,B,C or D that best completes each sentence.

      1.) Household and garden waste is collected__________compost.

      A. to do

      B. to make

      C. to have

      D. to change

      2.) Why do people in some areas__________dry tea leaves?- To keep mosquitoes away.

      A. heat

      B. fry

      C. burn

      D. cook

      3.) My sister sold all the empty cans she collected___________funds for the orphans.

      A. to take

      B. to raise

      C. to rise

      D. to use

      4.) Farmers collect household and garden waste to make___________.

      A. compost

      B. floor coverings

      C. pipes

      D. glassware

      5.) What do they____________garbage for?

      A. do

      B. make

      C. recycle

      D. use

      6.) One of the solutions to reduce the shopping garbage is using__________.

      A. plastis bags

      B. cloth bags

      C. wood bags

      D. shopping bags

      7.) The organization shows us how___________the environment.

      A. protect

      B. protecting

      C. be protected

      D. to protect

      8.) Empty cans are brought back to the factory for__________.

      A. recycling

      B. recycled

      C. recycled

      D. be recycled

      9.) One ton of___________paper saves about eight trees.

      A. recycling

      B. recycled

      C. recycle

      D. being recycled

      10.) We can reue the plastic bottles after they are__________with water.

      A. wash

      B. washing

      C. washed

      D. washing up

      11.) A new stadium_____________next year.

      A. will build

      B. will be build

      C. will be built

      D. will building

      12.) It is very important__________the envirnment green and clean.

      A. keep

      B. to keep

      C. keeping

      D. to be kept

      13.) Can we use old car tires___________shoes and sandals?

      A. make

      B. to make

      C. making

      D. to marking

      14.) She was very sad____________good marks in the final exams.

      A. not get

      B. not to get

      C. to not get

      D. threw

      15.) The children are delighted______________the tickets for the circus from their parents.

      A. receive

      B. to receive

      C. receiving

      D. to receiving

      16.) I am very pleased____________you have done it perfectly.

      A. for

      B. with

      C. that

      D. how

      17.) We should use cloth bags__________of plastic bags.

      A. besides

      B. apart

      C. without

      D. instead

      18.) What is the best place____________a compost?

      A. at

      B. in

      C. for

      D. with

      19.) What type of garbage can you put____________the compost?

      A. at

      B. in

      C. on

      D. of

      20.) Every day in the world, billons of empty cans_____________.

      A. throw away

      B. are thrown away

      C. have thrown away

      D. has been thrown away

      Use the correct form of the word given to complete each sentence.

      1.) Add sugar, water and flour to the beaten eggs and stir the mixture well.(mix)

      2.) Bowls, vases, jars, and glasses are sold in the glassy store at the corner.(glass)

      3.) Dead leaves fall to the ground and compost very quichly in wet weather.(compose)

      4.) Miss white is a representative from ''Friends of the Earth''. ( represent)

      5.) We can make the soil richer by adding fertilizer .(fertile)

      6.) The teacher gave the children a detiled explanation to the recycling plan.( explain)

      7.) The children enjoy playing wooden toys. ( wood)

      8.) There is some reduction in pollution. (readuce)

      Choose the underlined part among A,B,C or D that needs correcting.

      1.) The air is polluting -> polluted by smoke from industrial factories.

      A B C D

      2.) For every ton of recycled newsprint, nearly ten trees can save -> can be saved

      A B C D

      3.) Waste paper and old clothes will collect -> will be collected for our mini-project.

      A B C D

      4.) Books published by that nternational publisher are selling -> sold out so quickly.

      A B C D

      5.) This tractor used -> is used to plough the fields very often.

      A B C D

      Complete the secound sentence so that it has the same meaning to the first.

      1.) English is spoken in many countries.

      People in many countries speak English

      2.) Chemcal wastes pollute our environment.

      Our environment is polluted by chemical wastes

      3.) The committee will change the plan of recycling.

      The plan of recycling will be changed by the committee

      4.) I was delighted that I got the best results in the final exams.

      I was delighted to get the best results in the final exams

      5.) To study Vietnamese is not very difficult.

      It is not very difficult to study Vietnamese

      6.) Will the manager send the information soon?

      Will the information be sent by the manager soon ?

      7.) Old car tires are recycled to make shoes and sandals.

      People recycle old car tires to make shoes and sandals

      8.) I am very sad that I cannot join the school football team.

      I am very sad not to join the school football team

      9.) They will show the machine to the public when they finish it.

      The machine will be shown to the public when it is finished

      10.) His students lost the game, so Mr.Tan was very disappointed.

      Mr.Tan was very disappointed that his students lost the game

      I. Choose the word whose underlined part is pronounced differently from the others. 1. A. disease B. dead C. treatment D. sneeze 2. A. environment B. billboard C. visual D. litter 3. A. birth B. thermal C. earth D. further 4. A. poisoned B. died C. dumped D. caused 5. A. contaminant B. waste C. illustrate II. Choose the word whose main stress pattern is placed differently. D. radiation 1. A. environment B. temperature C. botanical D. contaminant 2. A. untreated B. aquatic C....
      Đọc tiếp

      I. Choose the word whose underlined part is pronounced differently from the others.

      1. A. disease B. dead C. treatment D. sneeze

      2. A. environment B. billboard C. visual D. litter

      3. A. birth B. thermal C. earth D. further

      4. A. poisoned B. died C. dumped D. caused

      5. A. contaminant B. waste C. illustrate

      II. Choose the word whose main stress pattern is placed differently.

      D. radiation

      1. A. environment B. temperature C. botanical D. contaminant

      2. A. untreated B. aquatic C. pollution D. electronic

      3. A. pollute B. poison C. damage D. illustrate

      4. A. presentation B. radioactive C. environmental D. contamination

      5. A. permanent B. Chemical C. dramatic D. herbicide

      III. Complete each sentence with an appropriate word. The first letter of each word is given.

      1. The fish have died because the river water is heavily p________.

      2. Health e________ from air pollution include lung cancer, and respiratory diseases.

      3. Acid rain causes serious d________ to plants and trees.

      4. If the air wasn’t dirty, Nick w________ sneeze so much.

      5. The main gases that l________ to acid rain are sulfur dioxide and nitrogen dioxide.

      6. There is a danger of serious contamination from radioactive w________.

      7. Hundreds of d________ fish were found floating in the river near the factory.

      8. U________ sewage can spread disease and contaminate drinking water sources.

      IV. Choose the best answer A, B, C or D to complete the sentence.

      1. After the accident, many people were exposed________ radiation.

      A. from B. at C. to D. with

      2. Light pollution has a wide range of negative effects________ I’m human health.

      A. on B. of C. for D. to

      3. ________can cause high blood pressure, heart problems, sleep disturbances, and hearing problems.

      A. Air pollution B. Light pollution C. Water pollution D. Noise pollution

      4. The levels of carbon dioxide in the atmosphere have risen________ the burning of fossil fuels.

      A. therefore B. because C. in spite of D. due to

      5. If rubbish is non-biodegradable, it________ forever.

      A. exists B. will exist C. won’t exist D. doesn’t exist

      6. ________are Chemicals that are used to kill unwanted plants, such as weeds.

      A. Fertilizers B. Pesticides C. Herbicides D. Pollutants

      7. There would be much less pollution________ people stopped using cars completely.

      A. if B. since C. when D. although

      8. Emissions of pollutants into the air can________ changes to the climate.

      A. get on B. end up C. go into D. result in

      9. ________can we help save our environment?

      A. What B. How C. Why D. How much

      10. If we care about plastic waste________.

      A. why won’t we stop drinking bottled water? B. we would use reusable shopping bags C. we will

      throw away plastic water bottles. D. why don’t we buy plastic bags?

      V. Choose the underlined word or phrase, A, B, c or D that needs correcting.

      1. What will happen if the Earth stopped moving?

      A B C D

      2. One of the things all of us can do to protect and improve our environment is recycle.

      A B C D

      3. Humans can even die if they will drink contaminated water.

      A B C D

      4. Long-term exposure to loud noise results permanent hearing loss.

      A B C D

      5. They believe that water pollution is the large cause of death and disease in the world.

      A B C D

      6. Is the recycling process in itself damaging for the environment?

      A B C D

      7. We won’t save the environment if we stop using so much energy.

      A B C D

      8. One in six species is at risk of extinction because climate change.

      A B C D

      9. The amount of waste decreased if people started to buy reusable packages.

      A B C D

      10. Contaminated water can cause of many types of diarrheal diseases, including cholera.

      A B C D

      VI. Write the correct tense or form of the verbs in brackets.

      1. It would be better for the environment if more people________ (use) bikes rather than cars.

      2. If we use less energy, we________ (help) reduce greenhouse gas emissions.

      3. Every year, million tons of plastic________ (dump) into the oceans.

      4. A thick smog________ (settle) over New Delhi since winter________ (begin).

      5. Noise pollution can________ (cause) by vehicle, aircraft, and industrial noise.

      6. Human activities________ (destroy) nature at an unacceptable rate right now.

      7. A decade ago, WHO________ (classify) air pollution as a link to lung cancer.

      8. If the temperature________ (increase) by a few degrees during the next few years, we________ (run

      into) serious problems.

      9. What________ (happen) if all the pollution in the world________ (disappear)?

      10. At 8 o’clock last night, I________ (watch) “A Plastic Wave”, a documentary on plastic pollution.

      11. We should avoid ________ (buy) frozen foods because their packaging is mostly plastic.

      12. Air pollution can make people ________ (die).

      VII. Supply the correct form of the words in brackets.

      1. As an________ why do you oppose banning plastic bags? (environment)

      2. The radiation leak has had a________ effect on the environment. (disaster)

      3. The water supply is being tested for ________. (contaminate)

      4. Heavy metals in________ water cut short millions of lives every year. (drink)

      5. Scientists warn that plastic pollution in oceans will be one of the ________ threats. (big)

      6. Pollution is the process of making parts of the living environment________. (dirt)

      7. If thermal pollution continues for a long time, it can________ cause huge bacteria. (possible)

      8. She became deaf after long-term________ to noise in the workplace. (expose)

      9. Living near a busy road could cause high blood________. (press)

      10. Wastewater________ a process used to remove contaminants from sewage. (treat)

      VIII. Match the questions to the answers.

      1. What is the main reason for thermal

      pollution?

      2. What effect does thermal pollution have

      on aquatic animals?

      3. How to minimize the water pollution due

      to Chemicals?

      4. What diseases are usually caused by air

      pollution?

      5. Which gas is mainly responsible for

      global warming?

      6. What are the effects of noise pollution? 7.

      Why are plastic bags a big environmental

      nuisance?

      8. What are sources of radioactive pollution?

      a. They are non-biodegradable and create an

      environmental harzard.

      b. Nuclear wastes from nuclear power plants,

      mining and processing of nuclear material etc.

      c. Carbon dioxide. It contributes about 55% to

      global warming.

      d. It affects their growth and may kill off them.

      e. Hot water released by power plants and

      industries.

      f. Sleep disturbance, high blood pressure,

      emotional problems and annoyance.

      g. Rickets, throat cancer, lung cancer and

      breathing problem.

      h. Treat wastewater before discharging into a

      flowing body of water.

      IX. Choose the word which best fits each gap.

      Many human activities over the last 200 years have been responsible (1) ________ polluting the air and

      damaging people’s health. Automobile engines and power plants burn combustible (2) ________ like

      gasoline and coal and allow toxic gases and smoke to escape into the air. Some pollutants destroy the ozone

      layer, which is the thin blanket of gases that

      (3) ________ Earth from the Sun’s dangerous ultraviolet rays. Other pollutants contribute to (4) ________

      warming by adding to the planet’s natural greenhouse effect. Still others create acid rain, a phenomenon

      that has disastrous (5) ________ on lake and forest habitats. Air pollution is not limited to industrial areas.

      Depending on the direction of the wind and its force, air pollutants may (6) ________ spread to other

      countries very far from the source of the pollution.

      Big cities like Los Angeles and Mexico City are*often covered by smog, a fog that occurs (7) ________ air

      pollution. In 1952, the City of London, England, was enveloped by smog so thick that people on the streets

      had to feel their way around by (8) ________ the walls of buildings!

      1. A. for B. of C. to D. with

      2. A. chemicals B. means C. fuels D. matters

      3. A. covers B. protects C. stops D. damages

      4. A. environmental B. thermal C. temperature D. global

      5. A. affects B. causes C. sources D. effects

      6. A. never B. even C. ever D. hardly

      7. A. because of B. in spite of C. instead of D. due of

      8. A. climbing B. walking C. touching D. putting up

      X. Read the passage carefully and do the tasks.

      There are many kinds of pollution. Air, water, and land can be polluted. Some pollution is caused by

      nature, such as foods, forest fires, and volcanoes. People are the major Cause of pollution. We pollute the

      air with our cars, homes, and factories. Smoke from factories and car exhaust makes the air looks gray and

      smoggy. Some people cannot go outside when the air is very bad! We pollute the water by dumping

      garbage and Chemicals in the water. Plants and animals die because of the pollution in the water. We

      pollute the soil with Chemicals and garbage. We harm the land by cutting down trees in the forest,

      especially to build roads and new houses without careful planning and thinking.

      The only way to save our environment is to think about pollution. How can you stop or limit pollution?

      How do we protect our environment? Conservation is one way to protect our environment. Conservation is

      the wise use and protection of our environment. We can control water pollution by not producing as much

      as waste and by proper disposal of sewage and garbage. We can take care of recreation land by cleaning up,

      after ourselves and not causing more pollution. Carpooling and public transportation will help reduce air

      pollution.

      Recycling is a type of conservation. Recycling is reusing items over again or in a new way. Recycling can

      help us conserve our natural resources so they will last many more years. A. Find the word in bold in the

      passage that means:

      1. the protection of the natural environment ________

      2. have a bad effect on something ________

      3. a large amount of water covering an, area that usually dry ________

      4. sharing a car ride with other people ________

      5. waste gases that come out of an engine ________

      6. the process of making air, water, soil, etc. dirty ________

      7. get rid of ________

      B. Choose the correct answers.

      1. According to the passage, pollution________

      A. is always caused by humans. B. can only be caused by nature.

      C. is mainly caused by humans. D. may sometimes cause natural disasters.

      2. What kind of pollution may a car cause?

      A. Air pollution B. Water pollution C. Soil pollution D. Light pollution

      3. Which of the followings is not an example of soil pollution?

      A. Land development B. Waste disposal

      C. Pesticide or fertilizer use D. Exhaust from traffic

      4. How can we help save our environment?

      A. Stop pollution. B. Dump garbage into the river.

      C. Drive cars everywhere. D. Cut down trees in the forests.

      5. How does recycling help the environment?

      A. It expands landfills. B. It saves natural resources.

      C. It increases water pollution. D. It causes air pollution.

      6. What can we do to help reduce air pollution?

      A. Walk or bike B. Carpool to work or school

      C. Use public transport D. All of the above

      7. What is the main idea of this article?

      A.The air is dirty because of cars and factories. B. The soil gets polluted from littering.

      C.People cause pollution, but they can also stop or limit it.

      D. Conservation is the only way to stop environmental pollution.

      XI. Joining two sentences, using the words in brackets.

      1. We must conserve water. Otherwise we will face serious water shortages. (IF)

      ____________________________________________________________________

      2. The weather was awful. We didn’t enjoy our camping holiday. (BECAUSE OF)

      ____________________________________________________________________

      3. Plastic bags are non-biodegradable. They will remain in the environment for many years.

      (SINCE)

      ____________________________________________________________________

      4. Paul doesn’t think about the planet. He wastes so much water. (IF)

      ____________________________________________________________________

      5. Water pollution happens. Many aquatic animals such as fish can die. (LEAD)

      ____________________________________________________________________

      6. The climate is changing. The earth is getting warmer. (BECAUSE)

      ____________________________________________________________________

      7. We should stop cutting down so many trees. We endanger our oxygen supply. (UNLESS)

      ____________________________________________________________________

      8. People begin to recycle. They generate much less trash. (WHEN)

      ____________________________________________________________________

      9. We are damaging the ozone layer. The ozone layer is necessary for human existence.

      (EVEN THOUGH)

      ____________________________________________________________________

      10. Sue is suffering from skin cancer. She was exposed to radiation when she was young. (SO)

      ____________________________________________________________________

      0
      I. Choose the word whose underlined part is pronounced differently from the others. 1. A. disease B. dead C. treatment D. sneeze 2. A. environment B. billboard C. visual D. litter 3. A. birth B. thermal C. earth D. further 4. A. poisoned B. died C. dumped D. caused 5. A. contaminant B. waste C. illustrate II. Choose the word whose main stress pattern is placed differently. D. radiation 1. A. environment B. temperature C. botanical D. contaminant 2. A. untreated B. aquatic C....
      Đọc tiếp

      I. Choose the word whose underlined part is pronounced differently from the others.

      1. A. disease B. dead C. treatment D. sneeze

      2. A. environment B. billboard C. visual D. litter

      3. A. birth B. thermal C. earth D. further

      4. A. poisoned B. died C. dumped D. caused

      5. A. contaminant B. waste C. illustrate

      II. Choose the word whose main stress pattern is placed differently.

      D. radiation

      1. A. environment B. temperature C. botanical D. contaminant

      2. A. untreated B. aquatic C. pollution D. electronic

      3. A. pollute B. poison C. damage D. illustrate

      4. A. presentation B. radioactive C. environmental D. contamination

      5. A. permanent B. Chemical C. dramatic D. herbicide

      III. Complete each sentence with an appropriate word. The first letter of each word is given.

      1. The fish have died because the river water is heavily p________.

      2. Health e________ from air pollution include lung cancer, and respiratory diseases.

      3. Acid rain causes serious d________ to plants and trees.

      4. If the air wasn’t dirty, Nick w________ sneeze so much.

      5. The main gases that l________ to acid rain are sulfur dioxide and nitrogen dioxide.

      6. There is a danger of serious contamination from radioactive w________.

      7. Hundreds of d________ fish were found floating in the river near the factory.

      8. U________ sewage can spread disease and contaminate drinking water sources.

      IV. Choose the best answer A, B, C or D to complete the sentence.

      1. After the accident, many people were exposed________ radiation.

      A. from B. at C. to D. with

      2. Light pollution has a wide range of negative effects________ I’m human health.

      A. on B. of C. for D. to

      3. ________can cause high blood pressure, heart problems, sleep disturbances, and hearing problems.

      A. Air pollution B. Light pollution C. Water pollution D. Noise pollution

      4. The levels of carbon dioxide in the atmosphere have risen________ the burning of fossil fuels.

      A. therefore B. because C. in spite of D. due to

      5. If rubbish is non-biodegradable, it________ forever.

      A. exists B. will exist C. won’t exist D. doesn’t exist

      6. ________are Chemicals that are used to kill unwanted plants, such as weeds.

      A. Fertilizers B. Pesticides C. Herbicides D. Pollutants

      7. There would be much less pollution________ people stopped using cars completely.

      A. if B. since C. when D. although

      8. Emissions of pollutants into the air can________ changes to the climate.

      A. get on B. end up C. go into D. result in

      9. ________can we help save our environment?

      A. What B. How C. Why D. How much

      10. If we care about plastic waste________.

      A. why won’t we stop drinking bottled water? B. we would use reusable shopping bags C. we will

      throw away plastic water bottles. D. why don’t we buy plastic bags?

      V. Choose the underlined word or phrase, A, B, c or D that needs correcting.

      1. What will happen if the Earth stopped moving?

      A B C D

      2. One of the things all of us can do to protect and improve our environment is recycle.

      A B C D

      3. Humans can even die if they will drink contaminated water.

      A B C D

      4. Long-term exposure to loud noise results permanent hearing loss.

      A B C D

      5. They believe that water pollution is the large cause of death and disease in the world.

      A B C D

      6. Is the recycling process in itself damaging for the environment?

      A B C D

      7. We won’t save the environment if we stop using so much energy.

      A B C D

      8. One in six species is at risk of extinction because climate change.

      A B C D

      9. The amount of waste decreased if people started to buy reusable packages.

      A B C D

      10. Contaminated water can cause of many types of diarrheal diseases, including cholera.

      A B C D

      VI. Write the correct tense or form of the verbs in brackets.

      1. It would be better for the environment if more people________ (use) bikes rather than cars.

      2. If we use less energy, we________ (help) reduce greenhouse gas emissions.

      3. Every year, million tons of plastic________ (dump) into the oceans.

      4. A thick smog________ (settle) over New Delhi since winter________ (begin).

      5. Noise pollution can________ (cause) by vehicle, aircraft, and industrial noise.

      6. Human activities________ (destroy) nature at an unacceptable rate right now.

      7. A decade ago, WHO________ (classify) air pollution as a link to lung cancer.

      8. If the temperature________ (increase) by a few degrees during the next few years, we________ (run

      into) serious problems.

      9. What________ (happen) if all the pollution in the world________ (disappear)?

      10. At 8 o’clock last night, I________ (watch) “A Plastic Wave”, a documentary on plastic pollution.

      11. We should avoid ________ (buy) frozen foods because their packaging is mostly plastic.

      12. Air pollution can make people ________ (die).

      VII. Supply the correct form of the words in brackets.

      1. As an________ why do you oppose banning plastic bags? (environment)

      2. The radiation leak has had a________ effect on the environment. (disaster)

      3. The water supply is being tested for ________. (contaminate)

      4. Heavy metals in________ water cut short millions of lives every year. (drink)

      5. Scientists warn that plastic pollution in oceans will be one of the ________ threats. (big)

      6. Pollution is the process of making parts of the living environment________. (dirt)

      7. If thermal pollution continues for a long time, it can________ cause huge bacteria. (possible)

      8. She became deaf after long-term________ to noise in the workplace. (expose)

      9. Living near a busy road could cause high blood________. (press)

      10. Wastewater________ a process used to remove contaminants from sewage. (treat)

      VIII. Match the questions to the answers.

      1. What is the main reason for thermal

      pollution?

      2. What effect does thermal pollution have

      on aquatic animals?

      3. How to minimize the water pollution due

      to Chemicals?

      4. What diseases are usually caused by air

      pollution?

      5. Which gas is mainly responsible for

      global warming?

      6. What are the effects of noise pollution? 7.

      Why are plastic bags a big environmental

      nuisance?

      8. What are sources of radioactive pollution?

      a. They are non-biodegradable and create an

      environmental harzard.

      b. Nuclear wastes from nuclear power plants,

      mining and processing of nuclear material etc.

      c. Carbon dioxide. It contributes about 55% to

      global warming.

      d. It affects their growth and may kill off them.

      e. Hot water released by power plants and

      industries.

      f. Sleep disturbance, high blood pressure,

      emotional problems and annoyance.

      g. Rickets, throat cancer, lung cancer and

      breathing problem.

      h. Treat wastewater before discharging into a

      flowing body of water.

      IX. Choose the word which best fits each gap.

      Many human activities over the last 200 years have been responsible (1) ________ polluting the air and

      damaging people’s health. Automobile engines and power plants burn combustible (2) ________ like

      gasoline and coal and allow toxic gases and smoke to escape into the air. Some pollutants destroy the ozone

      layer, which is the thin blanket of gases that

      (3) ________ Earth from the Sun’s dangerous ultraviolet rays. Other pollutants contribute to (4) ________

      warming by adding to the planet’s natural greenhouse effect. Still others create acid rain, a phenomenon

      that has disastrous (5) ________ on lake and forest habitats. Air pollution is not limited to industrial areas.

      Depending on the direction of the wind and its force, air pollutants may (6) ________ spread to other

      countries very far from the source of the pollution.

      Big cities like Los Angeles and Mexico City are*often covered by smog, a fog that occurs (7) ________ air

      pollution. In 1952, the City of London, England, was enveloped by smog so thick that people on the streets

      had to feel their way around by (8) ________ the walls of buildings!

      1. A. for B. of C. to D. with

      2. A. chemicals B. means C. fuels D. matters

      3. A. covers B. protects C. stops D. damages

      4. A. environmental B. thermal C. temperature D. global

      5. A. affects B. causes C. sources D. effects

      6. A. never B. even C. ever D. hardly

      7. A. because of B. in spite of C. instead of D. due of

      8. A. climbing B. walking C. touching D. putting up

      X. Read the passage carefully and do the tasks.

      There are many kinds of pollution. Air, water, and land can be polluted. Some pollution is caused by

      nature, such as foods, forest fires, and volcanoes. People are the major Cause of pollution. We pollute the

      air with our cars, homes, and factories. Smoke from factories and car exhaust makes the air looks gray and

      smoggy. Some people cannot go outside when the air is very bad! We pollute the water by dumping

      garbage and Chemicals in the water. Plants and animals die because of the pollution in the water. We

      pollute the soil with Chemicals and garbage. We harm the land by cutting down trees in the forest,

      especially to build roads and new houses without careful planning and thinking.

      The only way to save our environment is to think about pollution. How can you stop or limit pollution?

      How do we protect our environment? Conservation is one way to protect our environment. Conservation is

      the wise use and protection of our environment. We can control water pollution by not producing as much

      as waste and by proper disposal of sewage and garbage. We can take care of recreation land by cleaning up,

      after ourselves and not causing more pollution. Carpooling and public transportation will help reduce air

      pollution.

      Recycling is a type of conservation. Recycling is reusing items over again or in a new way. Recycling can

      help us conserve our natural resources so they will last many more years. A. Find the word in bold in the

      passage that means:

      1. the protection of the natural environment ________

      2. have a bad effect on something ________

      3. a large amount of water covering an, area that usually dry ________

      4. sharing a car ride with other people ________

      5. waste gases that come out of an engine ________

      6. the process of making air, water, soil, etc. dirty ________

      7. get rid of ________

      B. Choose the correct answers.

      1. According to the passage, pollution________

      A. is always caused by humans. B. can only be caused by nature.

      C. is mainly caused by humans. D. may sometimes cause natural disasters.

      2. What kind of pollution may a car cause?

      A. Air pollution B. Water pollution C. Soil pollution D. Light pollution

      3. Which of the followings is not an example of soil pollution?

      A. Land development B. Waste disposal

      C. Pesticide or fertilizer use D. Exhaust from traffic

      4. How can we help save our environment?

      A. Stop pollution. B. Dump garbage into the river.

      C. Drive cars everywhere. D. Cut down trees in the forests.

      5. How does recycling help the environment?

      A. It expands landfills. B. It saves natural resources.

      C. It increases water pollution. D. It causes air pollution.

      6. What can we do to help reduce air pollution?

      A. Walk or bike B. Carpool to work or school

      C. Use public transport D. All of the above

      7. What is the main idea of this article?

      A.The air is dirty because of cars and factories. B. The soil gets polluted from littering.

      C.People cause pollution, but they can also stop or limit it.

      D. Conservation is the only way to stop environmental pollution.

      XI. Joining two sentences, using the words in brackets.

      1. We must conserve water. Otherwise we will face serious water shortages. (IF)

      ____________________________________________________________________

      2. The weather was awful. We didn’t enjoy our camping holiday. (BECAUSE OF)

      ____________________________________________________________________

      3. Plastic bags are non-biodegradable. They will remain in the environment for many years.

      (SINCE)

      ____________________________________________________________________

      4. Paul doesn’t think about the planet. He wastes so much water. (IF)

      ____________________________________________________________________

      5. Water pollution happens. Many aquatic animals such as fish can die. (LEAD)

      ____________________________________________________________________

      6. The climate is changing. The earth is getting warmer. (BECAUSE)

      ____________________________________________________________________

      7. We should stop cutting down so many trees. We endanger our oxygen supply. (UNLESS)

      ____________________________________________________________________

      8. People begin to recycle. They generate much less trash. (WHEN)

      ____________________________________________________________________

      9. We are damaging the ozone layer. The ozone layer is necessary for human existence.

      (EVEN THOUGH)

      ____________________________________________________________________

      10. Sue is suffering from skin cancer. She was exposed to radiation when she was young. (SO)

      ____________________________________________________________________

      1
      2 tháng 3 2020

      I)

      1. b

      2. a

      3. nhìn lại đề vì đều phát âm giống nhau

      4. c

      5. a

      2 tháng 3 2020

      các câu còn lại đc k ạ

      sắp nộp rùi huhu

      I. Circle the best option A, B, C, D to complete the following passage (2pts) How to be a friend to the earth. There (1) ……many simple things we can do to stop the (2)………..of the environment. First of all, we should not dump our rubbish without (3)……..which things, such as bottles and paper can (4)……….. We should put objectives that we can recycle in (5)………bins. Secondly,instead of talking our car wherever we go, we ought to leave it at home (6)………possible, and go on foot or (7) …….public...
      Đọc tiếp

      I. Circle the best option A, B, C, D to complete the following passage (2pts)

      How to be a friend to the earth.

      There (1) ……many simple things we can do to stop the (2)………..of the environment. First of all, we should not dump our rubbish without (3)……..which things, such as bottles and paper can (4)………..

      We should put objectives that we can recycle in (5)………bins. Secondly,instead of talking our car wherever we go, we ought to leave it at home (6)………possible, and go on foot or (7) …….public transport. When we have to drive to the supermarket (8) ……our shopping, we should always remember (9)……our own bags (10) …… we don’t need to use the supermarket’s plastic bags.

      1. A. are B. is C. was D. were

      2. A. destroy B. destroyed C. destructive D. destruction

      3. A. think B. to think C. thinking D. thought

      4. A. be recycled B. recycle C. recycling D. being recylced

      5. A. recycle B. recycles C. recycled D. recycling

      6. A. where B. whenever C. where D. wherever

      7. A. on B. in C. by D. to

      8. A. to do B. do C. to make D. making

      9. A. taking B. to take C. take D. took

      10. A. so B. that C. so that D. so as

      1
      14 tháng 1 2018

      I. Circle the best option A, B, C, D to complete the following passage (2pts)

      How to be a friend to the earth.

      There (1) ……many simple things we can do to stop the (2)………..of the environment. First of all, we should not dump our rubbish without (3)……..which things, such as bottles and paper can (4)………..

      We should put objectives that we can recycle in (5)………bins. Secondly,instead of talking our car wherever we go, we ought to leave it at home (6)………possible, and go on foot or (7) …….public transport. When we have to drive to the supermarket (8) ……our shopping, we should always remember (9)……our own bags (10) …… we don’t need to use the supermarket’s plastic bags.

      1. A. are B. is C. was D. were

      2. A. destroy B. destroyed C. destructive D. destruction

      3. A. think B. to think C. thinking D. thought

      4. A. be recycled B. recycle C. recycling D. being recylced

      5. A. recycle B. recycles C. recycled D. recycling

      6. A. where B. whenever C. where D. wherever

      7. A. on B. in C. by D. to

      8. A. to do B. do C. to make D. making

      9. A. taking B. to take C. take D. took

      10. A. so B. that C. so that D. so as

      8 tháng 3 2020

      V. Choose the underlined word or phrase, A, B, c or D that needs correcting.
      1. What will -> would happen if the Earth stopped moving?
      2. One of the things all of us can do to protect and improve our environment is recycle -> recycling.
      3. Humans can even die if they will drink -> drink contaminated water.
      4. Long-term exposure to loud noise results -> results in permanent hearing loss.
      5. They believe that water pollution is the large -> largest cause of death and disease in the world.
      6. Is the recycling process in -> X itself damaging for the environment?
      7. We won’t -> will save the environment if we stop using so much energy.
      8. One in six species is at risk of extinction because -> because of climate change.
      9. The amount of waste decreased -> would decrease if people started to buy reusable packages.
      10. Contaminated water can cause of -> X many types of diarrheal diseases, including cholera.