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CHOOSE THE BEST ANSWER(VÌ SAO) 1/If we(repeat/recycle/rewrite/remark)waste paper,you will save a lot of trees. 2/Why do you often forget to(turn on/turn off/close/shut down)the lights when you go out of the classroom. 3/If we plant more trees in the school yard,the school will become a(greener/darker/dirtier/more polluted) palace. 4/”Reduce,reuse,recycle”is sail to encourage people to waste less,by using less and using things again,in order to(harm/damage/pollute/protect)the...
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CHOOSE THE BEST ANSWER(VÌ SAO)

1/If we(repeat/recycle/rewrite/remark)waste paper,you will save a lot of trees.

2/Why do you often forget to(turn on/turn off/close/shut down)the lights when you go out of the classroom.

3/If we plant more trees in the school yard,the school will become a(greener/darker/dirtier/more polluted) palace.

4/”Reduce,reuse,recycle”is sail to encourage people to waste less,by using less and using things again,in order to(harm/damage/pollute/protect)the environment.

5/Please collect all the recyclable materials,and take them to the(recycle/recycled/recyclable/recycling)factory.

6/If we all use (recycle/reusable/old/waste)bags,we’ll help the environment.

7/These three Rs(stand up/stand for/ask for/means)reduce,reuse and recycle.

8/If there is a rubbish bin in every class,the classroom will become(harmful/lighter/dirtier/cleaner).

9/You should put the food in a reusable box (by/inteadof/because of/without)plactic bag.

10/My brother and I will give last years’s clothes to(a shop/people/a charity/a survey)intead of throwing them away.

11/Alternatine sources of energy (is/was/has been/will be)developed in the near future.

12/Fossil fuels are very common in our society(renew/provide/waste/pollute)the environment.

13/By the middle of the 21 cetury,people in developing countries(uses/will be using/used/have used)more renewable energy.

14/Hydropower is(limited/unlimted/abundant/enough)because dams cannot be built in certain areas.

15/The wind,the sun,and the wave are some types of(alternative/changeble/cheap/costly)sources of energy.

16/People won’t use flying cars(before/after/during/enough/)the year 2050.

17/We believe that urban transport pods can travel(with/at/in/on)around 30 kph.

18/My brother and I often come to school(with/by/in/on)foot.

19/The whiet cat is Halen’s,and the black cat is(my/mine/I/of mine).

20/This is Lan’s hat,and those shoes are(her/hers/our/their).

2
19 tháng 4 2018

làm được nhưng ko biết giải thích thế nàohihi

19 tháng 4 2018

CHOOSE THE BEST ANSWER(VÌ SAO)

1/If we(repeat/recycle/rewrite/remark)waste paper,you will save a lot of trees.

2/Why do you often forget to(turn on/turn off/close/shut down)the lights when you go out of the classroom.

3/If we plant more trees in the school yard,the school will become a(greener/darker/dirtier/more polluted) palace.

4/”Reduce,reuse,recycle”is sail to encourage people to waste less,by using less and using things again,in order to(harm/damage/pollute/protect)the environment.

5/Please collect all the recyclable materials,and take them to the(recycle/recycled/recyclable/recycling)factory.

6/If we all use (recycle/reusable/old/waste)bags,we’ll help the environment.

7/These three Rs(stand up/stand for/ask for/means)reduce,reuse and recycle.

8/If there is a rubbish bin in every class,the classroom will become(harmful/lighter/dirtier/cleaner).

9/You should put the food in a reusable box (by/intead of/because of/without)plactic bag.

10/My brother and I will give last years’s clothes to(a shop/people/a charity/a survey)intead of throwing them away.

11/Alternatine sources of energy (is/was/has been/will be)developed in the near future.

12/Fossil fuels are very common in our society(renew/provide/waste/pollute)the environment.

13/By the middle of the 21 cetury,people in developing countries(uses/will be using/used/have used)more renewable energy.

14/Hydropower is(limited/unlimted/abundant/enough)because dams cannot be built in certain areas.

15/The wind,the sun,and the wave are some types of(alternative/changeble/cheap/costly)sources of energy.

16/People won’t use flying cars(before/after/during/enough/)the year 2050.

17/We believe that urban transport pods can travel(with/at/in/on)around 30 kph.

18/My brother and I often come to school(with/by/in/on)foot.

19/The whiet cat is Halen’s,and the black cat is(my/mine/I/of mine).

20/This is Lan’s hat,and those shoes are(her/hers/our/their).

III. Choose the best answer (2 pts) 1. If we __________ waste paper, we will save a lot of trees. A. Repeat B. Recycle C. Rewrite D. Remark 2. Why do you often forget to __________ the lights when you go out of the classroom? A. Turn on B. Turn off C. Close D. Shut down 3. We should put a __________ bin in every classroom in order to keep it clean? A. Reusable B. Recycled C. Recycling D. Recyclable 4. It is a good idea to __________ our clothes with our friends or cousins. A. Change B. Swap C....
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III. Choose the best answer (2 pts)

1. If we __________ waste paper, we will save a lot of trees.
A. Repeat B. Recycle C. Rewrite D. Remark
2. Why do you often forget to __________ the lights when you go out of the classroom?
A. Turn on B. Turn off C. Close D. Shut down
3. We should put a __________ bin in every classroom in order to keep it clean?
A. Reusable B. Recycled C. Recycling D. Recyclable
4. It is a good idea to __________ our clothes with our friends or cousins.
A. Change B. Swap C. Turn D. Send
5. If we use __________ paper, we will save a lot of trees.
A. Fewer B. Less C. More D. Much
6. Don’t throw rubbish into the river because you will make it __________.
A. Greener B. Dirty C. Cleaner D. Fresher
7. These three Rs __________ reduce, reuse and recycle.
A. Stand up B. Stand for C. Ask for D. Means
8. If you have old clothes, will you give them to those __________?
A. Needs B. To need C. For needing D. In need

IV. Underline and correct the mistake in each sentence (1pts)

1. We might use a wireless TV to send email in the future.

2. If he have a lot of money, he will buy a big house.

3. Do you have a fridge that can cook your meals in 2050?

4. Instead off having a bath, it is better for us to use a shower.

.............................

……………………

……………………

……………………

3
20 tháng 4 2018

III. Choose the best answer (2 pts)

1. If we __________ waste paper, we will save a lot of trees.
A. Repeat B. Recycle C. Rewrite D. Remark
2. Why do you often forget to __________ the lights when you go out of the classroom?
A. Turn on B. Turn off C. Close D. Shut down
3. We should put a __________ bin in every classroom in order to keep it clean?
A. Reusable B. Recycled C. Recycling D. Recyclable
4. It is a good idea to __________ our clothes with our friends or cousins.
A. Change B. Swap C. Turn D. Send
5. If we use __________ paper, we will save a lot of trees.
A. Fewer B. Less C. More D. Much
6. Don’t throw rubbish into the river because you will make it __________.
A. Greener B. Dirty C. Cleaner D. Fresher
7. These three Rs __________ reduce, reuse and recycle.
A. Stand up B. Stand for C. Ask for D. Means
8. If you have old clothes, will you give them to those __________?
A. Needs B. To need C. For needing D. In need

IV. Underline and correct the mistake in each sentence (1pts)

1. We might=>will use a wireless TV to send email in the future.

2. If he have=>has a lot of money, he will buy a big house.

3. Do=>Will you have a fridge that can cook your meals in 2050?

4. Instead off=>of having a bath, it is better for us to use a shower.

.............................

……………………

……………………

……………………

24 tháng 4 2018
https://i.imgur.com/q4iDpOT.jpg
27 tháng 6 2018

Câu 1 b

Câu 2 b

Câu 3d

27 tháng 6 2018

1. B

2. B

3. D

12 tháng 4 2018

complete sentences:

1. If we .........recycle......... waste paper, we will save a lot of trees.

2. You can save money while shopping by only buying ....what..... you need.

3. what can we do ..........to reduce... air pollution?

4. why do you often forget to......turm off.. the lights when you go out of the classroom?

5 If we plant more trees in the schoolyard, the school will become a....greener..... place.

12 tháng 4 2018

thanks

IV. Choose the best answer (A, B, C or D).1. If we _______ waste paper, we will save a lot of trees.A. repeat                              B. recycle                        C. rewrite                           D. remark2. You can save money while shopping by only buying ____________ you need.A. what                                B. this                              C. it                                    D. that3. Amsterdam is one of the ________ cities in the world.  A. peacefullest         ...
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IV. Choose the best answer (A, B, C or D).

1. If we _______ waste paper, we will save a lot of trees.

A. repeat                              B. recycle                        C. rewrite                           D. remark

2. You can save money while shopping by only buying ____________ you need.

A. what                                B. this                              C. it                                    D. that

3. Amsterdam is one of the ________ cities in the world.

  A. peacefullest          B. most peaceful

C. more peaceful

D. peacefuller

 

 

4. What can we do ____________ air pollution?

A. reduce                             b. to reduce                     C. reducing                        D. to reducing

 

5.  My brother and I will give last year’s clothes to____________ instead of throwing them away.

A. shop                                 B. people                         C. charity                           D. survey

6.________the film is late, I will wait to watch it.

     A. Because            B. When                           C. But                           D. Although

7. -“________ does he go to school?”                           -“I go by bike.”

A. When                        B. How                                        C. What                   D. Who

8. The students ________ to school on Sunday.

A. don't go                             B. not go                            C. isn't go                    D. goes

9. If we plant more trees in the schoolyard, the school will become a ____________ place.

A. darker                              B. greener                        C. dirtier                            D. more polluted

10. Do you think we should put a ____________ bin in every classroom in order to keep it clean?

A. reusable                             B. recycled                        C. recycling                 D. recyclable

11. Children should help their parents _______ their house ________ flowers and pictures.

      A. repaint – with     B. make - more beautiful            C. decorate-in                   D. decorate - with

 

 

4
11 tháng 5 2021

IV. Choose the best answer (A, B, C or D).

1. If we _______ waste paper, we will save a lot of trees.

A. repeat                              B. recycle                        C. rewrite                           D. remark

2. You can save money while shopping by only buying ____________ you need.

A. what                                B. this                              C. it                                    D. that

3. Amsterdam is one of the ________ cities in the world.

  A. peacefullest          B. most peaceful

C. more peaceful

D. peacefuller

 

 

4. What can we do ____________ air pollution?

A. reduce                             b. to reduce                     C. reducing                        D. to reducing

 

5.  My brother and I will give last year’s clothes to____________ instead of throwing them away.

A. shop                                 B. people                         C. charity                           D. survey

6.________the film is late, I will wait to watch it.

     A. Because            B. When                           C. But                           D. Although

7. -“________ does he go to school?”                           -“I go by bike.”

A. When                        B. How                                        C. What                   D. Who

8. The students ________ to school on Sunday.

A. don't go                             B. not go                            C. isn't go                    D. goes

9. If we plant more trees in the schoolyard, the school will become a ____________ place.

A. darker                              B. greener                        C. dirtier                            D. more polluted

10. Do you think we should put a ____________ bin in every classroom in order to keep it clean?

A. reusable                             B. recycled                        C. recycling                 D. recyclable

11. Children should help their parents _______ their house ________ flowers and pictures.

      A. repaint – with     B. make - more beautiful            C. decorate-in                   D. decorate - with

 

11 tháng 5 2021

IV. Choose the best answer (A, B, C or D).

1. If we _______ waste paper, we will save a lot of trees.

A. repeat                              B. recycle                        C. rewrite                           D. remark

2. You can save money while shopping by only buying ____________ you need.

A. what                                B. this                              C. it                                    D. that

3. Amsterdam is one of the ________ cities in the world.

  A. peacefullest          B. most peaceful

C. more peaceful

D. peacefuller

 

 

4. What can we do ____________ air pollution?

A. reduce                             b. to reduce                     C. reducing                        D. to reducing

 

5.  My brother and I will give last year’s clothes to____________ instead of throwing them away.

A. shop                                 B. people                         C. charity                           D. survey

6.________the film is late, I will wait to watch it.

     A. Because            B. When                           C. But                           D. Although

7. -“________ does he go to school?”                           -“I go by bike.”

A. When                        B. How                                        C. What                   D. Who

8. The students ________ to school on Sunday.

A. don't go                             B. not go                            C. isn't go                    D. goes

9. If we plant more trees in the schoolyard, the school will become a ____________ place.

A. darker                              B. greener                        C. dirtier                            D. more polluted

10. Do you think we should put a ____________ bin in every classroom in order to keep it clean?

A. reusable                             B. recycled                        C. recycling                 D. recyclable

11. Children should help their parents _______ their house ________ flowers and pictures.

      A. repaint – with     B. make - more beautiful            C. decorate-in                   D. decorate - with

 

 

IV. Choose the best answer (A, B, C or D).1. If we __________________ waste paper, we will save a lot of trees.A. Repeat B. Recycle C. Rewrite D. Remark2. You can save money while shopping by only buying __________________ you need.A. What B. This C. It D. That3. What can we do __________________ air pollution?A. Reduce B. To reduce C. Reducing D. To reducing4. Why do you often forget to __________________ the lights when you go out of the classroom?A. Turn on B. Turn off C. Close D. Shut...
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IV. Choose the best answer (A, B, C or D).

1. If we __________________ waste paper, we will save a lot of trees.

A. Repeat B. Recycle C. Rewrite D. Remark

2. You can save money while shopping by only buying __________________ you need.

A. What B. This C. It D. That

3. What can we do __________________ air pollution?

A. Reduce B. To reduce C. Reducing D. To reducing

4. Why do you often forget to __________________ the lights when you go out of the classroom?

A. Turn on B. Turn off C. Close D. Shut down

5. If we plant more trees in the schoolyard, the school will become a __________________ place.

A. Darker B. Greener C. Dirtier D. More polluted

6. Do you think we should put a __________________ bin in every classroom in order to keep it clean?

A. Reusable B. Recycled C. Recycling D. Recyclable

7. My brother and I will give last year’s clothes to __________________ instead of throwing them away.

A. Shop B. People C. Charity D. Survey

8. Next week our class is having a discussion about finding __________________ ways to reuse old items before throwing them away.

A. Interested B. Surprising C. Useless D. Creative

9. It is a good idea to __________________ our clothes with our friends or cousins.

A. Change B. Swap C. Turn D. Send

10. If people turn off all electric appliances in one hour all over the world, they can save lots of _________.

A. Electric B. Electrical C. Electrician D. electricity

11. You should put the food in a reusable box __________________ plastic bags.

A. By B. Instead of C. Because of D. Without

12. If we use _________________ paper, we will save a lot of trees.

A. Fewer B. Less C. More D. Much

13. Don’t throw rubbish into the river because you will make it __________________.

A. Greener B. Dirty C. Cleaner D. Fresher

14. If there is a rubbish bin in every class, the classroom will become__________________.

A. Harmful B. Lighter C. Dirtier D. Cleaner

15. If we all use __________________ bags, we will help the environment.

A. New B. Cheap C. Reusable D. Reduced

16. This newspaper is made of __________________ paper.

A. Recycle B. Recycled C. Old D. Waste

17. Please collect all the recyclable materials, and take them to the  __________________ factory.

A. Recycle B. Recycled C. Recyclable D. Recycling

18. Reduce, reuse, recycle is said to encourage people to waste less, by using less and using things again, in order to __________________ the environment.

A. Harm B. Damage C. Pollute D. Protect

19. These three Rs __________________ reduce, reuse and recycle.

A. Stand up B. Stand for C. Ask for D. Means

20. If you have old clothes, will you give them to those __________________?

A. Needs B. To  need C. For needing D. In need

1
26 tháng 6 2021

1. If we _________V_________ waste paper, we will save a lot of trees.

A. Repeat B. Recycle C. Rewrite D. Remark

2. You can save money while shopping by only buying ________A__________ you need.

A. What B. This C. It D. That

3. What can we do ______B____________ air pollution?

A. Reduce B. To reduce C. Reducing D. To reducing

4. Why do you often forget to ________B__________ the lights when you go out of the classroom?

A. Turn on B. Turn off C. Close D. Shut down

5. If we plant more trees in the schoolyard, the school will become a ________B__________ place.

A. Darker B. Greener C. Dirtier D. More polluted

6. Do you think we should put a _______D___________ bin in every classroom in order to keep it clean?

A. Reusable B. Recycled C. Recycling D. Recyclable

7. My brother and I will give last year’s clothes to ________C__________ instead of throwing them away.

A. Shop B. People C. Charity D. Survey

8. Next week our class is having a discussion about finding ____________D______ ways to reuse old items before throwing them away.

A. Interested B. Surprising C. Useless D. Creative

9. It is a good idea to ________B__________ our clothes with our friends or cousins.

A. Change B. Swap C. Turn D. Send

10. If people turn off all electric appliances in one hour all over the world, they can save lots of ____A_____.

A. Electric B. Electrical C. Electrician D. electricity

11. You should put the food in a reusable box _______B___________ plastic bags.

A. By B. Instead of C. Because of D. Without

12. If we use ________B_________ paper, we will save a lot of trees.

A. Fewer B. Less C. More D. Much

13. Don’t throw rubbish into the river because you will make it ________B__________.

A. Greener B. Dirty C. Cleaner D. Fresher

14. If there is a rubbish bin in every class, the classroom will become______D____________.

A. Harmful B. Lighter C. Dirtier D. Cleaner

15. If we all use ______C____________ bags, we will help the environment.

A. New B. Cheap C. Reusable D. Reduced

16. This newspaper is made of ________B__________ paper.

A. Recycle B. Recycled C. Old D. Waste

17. Please collect all the recyclable materials, and take them to the ________D__________ factory.

A. Recycle B. Recycled C. Recyclable D. Recycling

18. Reduce, reuse, recycle is said to encourage people to waste less, by using less and using things again, in order to ________D__________ the environment.

A. Harm B. Damage C. Pollute D. Protect

19. These three Rs _______B___________ reduce, reuse and recycle.

A. Stand up B. Stand for C. Ask for D. Means

20. If you have old clothes, will you give them to those ______D____________?

A. Needs B. To need C. For needing D. In need

26 tháng 6 2021

1,B

Chọn 1 từ trong ngoặc để điền vào chỗ trống gạch chân:1.____________is your telephone number?(what/when/which/how)2. Her birthday is________Sunday, april 20th (on/at/in/of)3.__________you have a test tomorrow morining? (will/do./are/is)4. Will he be free?-_______(No, he isn't/ No he doesn't/ No he won't/ No he be not)5. Mai_____________badminton in her free time. (plays/ playing/ play/ is playing)6. She will___happy. (be/is/are/am)7. My family often________for picnic on the...
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Chọn 1 từ trong ngoặc để điền vào chỗ trống gạch chân:

1.____________is your telephone number?(what/when/which/how)

2. Her birthday is________Sunday, april 20th (on/at/in/of)

3.__________you have a test tomorrow morining? (will/do./are/is)

4. Will he be free?-_______(No, he isn't/ No he doesn't/ No he won't/ No he be not)

5. Mai_____________badminton in her free time. (plays/ playing/ play/ is playing)

6. She will___happy. (be/is/are/am)

7. My family often________for picnic on the weekend. (goes/ go/ are going/ is going)

8.  The children________camping next week. (will go/ is going/ go/ goes)

9. If we_____waste paper, we will save a lot of trees. (Repeat/ Recycle/ Rewrite/ Remark)

10. You can save money while shopping by only buying_______you need. (What/ This/ It/ That)

11. What can we do_______air pollution? (Reduce/ To reduce/ Reducing/ To reducing)

12, Why do you often forget to_______the lights when you go out the classroom? (Turn on/ Turn off/ Close)

13. If we plant more trees in the schoolyard, the school will become a____place. ( Darker/ clearner/ Dirtier/ More polluted)

14. Do you think we should put a_______bin in very classroom in order to keep it clean? (Reusable/ Recycled/ Recycling/ Recyclable)

15. My brother and I will give last year's clothes to___________instead of throwing them away

 

3
4 tháng 5 2019

1.What is your tele

1.____what________is your telephone number?(what/when/which/how)

2. Her birthday is___on_____Sunday, april 20th (on/at/in/of)

3.__Will________you have a test tomorrow morining? (will/do./are/is)

4. Will he be free?-__ No he won't_____(No, he isn't/ No he doesn't/ No he won't/ No he be not)

5. Mai___plays__________badminton in her free time. (plays/ playing/ play/ is playing)

6. She will__be_happy. (be/is/are/am)

7. My family often__go______for picnic on the weekend. (goes/ go/ are going/ is going)

8.  The children__is going______camping next week. (will go/ is going/ go/ goes)

9. If we__recycle___waste paper, we will save a lot of trees. (Repeat/ Recycle/ Rewrite/ Remark)

10. You can save money while shopping by only buying_what______you need. (What/ This/ It/ That)

11. What can we do__to reduce_____air pollution? (Reduce/ To reduce/ Reducing/ To reducing)

12, Why do you often forget to_turn off______the lights when you go out the classroom? (Turn on/ Turn off/ Close)

13. If we plant more trees in the schoolyard, the school will become a_cleaner___place. ( Darker/ clearner/ Dirtier/ More polluted)

14. Do you think we should put a__recycling_____bin in very classroom in order to keep it clean? (Reusable/ Recycled/ Recycling/ Recyclable)

15. My brother and I will give last year's clothes to_charity__________instead of throwing them away

17 tháng 4 2021

why do you often forget to .....the finghts when you go out of the classroom

A.clase  B. tum on  C. turn off  D.shut down

VI. Read the passage carefully, then choose the correct answers. Do you run the faucet while you brush your teeth? Do you know that you are waating the water? Whenever you turn on the faucet, think about how you'd feel if you had to carry that water from a well! Then you'll remember not to run extra water while brushing teeth. Is there littor around your school or at the park? Litter doesn't look nice but some litter can be harmful to other creatures Always put litter in trash cans and be...
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VI. Read the passage carefully, then choose the correct answers.
Do you run the faucet while you brush your teeth? Do you know that you are waating the water? Whenever you turn on the faucet, think about how you'd feel if you had to carry that water from a well! Then you'll remember not to run extra water while brushing teeth. Is there littor around your school or at the park? Litter doesn't look nice but some litter can be harmful to other creatures Always put litter in trash cans and be sure lo recycle all the aluminum and steel cans. Look for the triangle at the bottom of plastic containers. If you see the numbers 1 or 2 in the triangle, the plastic item can be recycled
Even something as simple as using bothi side of a piece of paper can help the earth.When you are finished with a school worksheet, use the back of the paper for drawing or feed it back into printer to use for another worksheet. You can save electricity by turning off the computer or other electronics when they are not being used and don't forget to turn off the lights when you leave a room
32. What can people do to help the earth?
a. Save water b. Reuse waste paper c. Recycle things d. All of the above
33. Which of the following cannot be recycled (or reused)?
a. Plastic b. Water c. Paper d. Metal
34. What symbol can you see at the bottom of the container that can be recycled?
a. Circle b. Oval c.Triangle d. Diamond
35. What can you do to save electricity?
a. Turn off the television when you are not watching it
b. Turn off the faucet when you finish using.
c. Use a worksheet with single printed page for another worksheet.
d. Look for recycle information at the bottom of plastic containers.
36. Which of the following is not the writer's advice?
a. Reuse and recycle paper, bottles and cans.
b. Put litter in trash cans.
c. Save water and electricity.
d. Reduce the amount of garbage we produce

1
17 tháng 2 2019

32d 33b 34c 35a 36d

choose the best answer(A, B, C or D) 1.If we_waste poper, we will save a lot of trees. a.repeat b.recycle c.rewrite d.remark 2.you can save money while shopping by only buying_you need. a.what b.this c.it d.that 3.what can we do_air pollution? a.reduce b.to reduce c.reducing d.to reduing 4.why do you often forget to_the lights when you go of the classroom? a.turn on b. turm off c.close d.shut down 5.if we plant more trees in the schoolyrd, the school will become a_place. a.darker...
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choose the best answer(A, B, C or D)

1.If we_waste poper, we will save a lot of trees.

a.repeat b.recycle c.rewrite d.remark

2.you can save money while shopping by only buying_you need.

a.what b.this c.it d.that

3.what can we do_air pollution?

a.reduce b.to reduce c.reducing d.to reduing

4.why do you often forget to_the lights when you go of the classroom?

a.turn on b. turm off c.close d.shut down

5.if we plant more trees in the schoolyrd, the school will become a_place.

a.darker b.greener c.dirtier d.more polluted

6.do you think we should put a_bin in every classroom in order to keep it clean?

a.reusable b.recycled c.recying d.recyclable

7.my brother and i will give last year's clother to-instead of throwing them away.

ashop b.people c.chairity d.survey

8.next week our class is having a discussion about finding_ways to reuse old items before throwing them away.

a.interesting b.surprising c.useless d.creative

9.it is a good idea to_our clothes with our friends or cousin.

a.change b.swap c.turn d.send

10.if people turn off all electric appliances in one hur all over the worrl, they can save lots of_

a.electric b.electrical c.electrician d.electricty

11.you should put the food in a reusable box_plastic bags.

a.by b.instead of c.because of d.without

12.if we use_paper, we will save a lot of trees.

a.fewer b.less c.more d.much

13.don't throw rubbish intothe river becayse you will become_

a.greener b.dirty c.cleaner d.fresher

14.if there is a rubbish bin in every class, the classroom will become_

a.harmful b.lighter c.dirtier d.cleaner

15.if we all use_bags, we will help the environment.

a.new b.cheap c.reusable d.reduced

16.this newspaper is made of_paper.

a.recycle b.recycled c.old d.waste

17.please collect all the recyclable materials, and take them t the_

a.recycle b.recycled c.recyclable d.recycing

18.reduce, reuse, recycle is said to encourage people to waste less, bu using less and using things again, in order to_

a.harm b.damage c.pollute d.protect

19.these three Rs_reduce, reuce and recycle.

a.stwnd up b.stand for c.ask for d.means

20.if you have old clothes, will you give them to those_?

a.needs b.to need c.for needing d.in need

1
17 tháng 3 2018

choose the best answer(A, B, C or D)

1.If we_waste poper, we will save a lot of trees.

a.repeat b.recycle c.rewrite d.remark

2.you can save money while shopping by only buying_you need.

a.what b.this c.it d.that

3.what can we do_air pollution?

a.reduce b.to reduce c.reducing d.to reduing

4.why do you often forget to_the lights when you go of the classroom?

a.turn on b. turm off c.close d.shut down

5.if we plant more trees in the schoolyrd, the school will become a_place.

a.darker b.greener c.dirtier d.more polluted

6.do you think we should put a_bin in every classroom in order to keep it clean?

a.reusable b.recycled c.recying d.recyclable

7.my brother and i will give last year's clother to-instead of throwing them away.

ashop b.people c.chairity d.survey

8.next week our class is having a discussion about finding_ways to reuse old items before throwing them away.

a.interesting b.surprising c.useless d.creative

9.it is a good idea to_our clothes with our friends or cousin.

a.change b.swap c.turn d.send

10.if people turn off all electric appliances in one hur all over the worrl, they can save lots of_

a.electric b.electrical c.electrician d.electricty

11.you should put the food in a reusable box_plastic bags.

a.by b.instead of c.because of d.without

12.if we use_paper, we will save a lot of trees.

a.fewer b.less c.more d.much

13.don't throw rubbish intothe river becayse you will become_

a.greener b.dirty c.cleaner d.fresher

14.if there is a rubbish bin in every class, the classroom will become_

a.harmful b.lighter c.dirtier d.cleaner

15.if we all use_bags, we will help the environment.

a.new b.cheap c.reusable d.reduced

16.this newspaper is made of_paper.

a.recycle b.recycled c.old d.waste

17.please collect all the recyclable materials, and take them t the_

a.recycle b.recycled c.recyclable d.recycing

18.reduce, reuse, recycle is said to encourage people to waste less, bu using less and using things again, in order to_

a.harm b.damage c.pollute d.protect

19.these three Rs_reduce, reuce and recycle.

a.stwnd up b.stand for c.ask for d.means

20.if you have old clothes, will you give them to those_?

a.needs b.to need c.for needing d.in need