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XV/
1. Will fossil fuel energy be replaced by another name of non-renewable energy or not?
2. We can be surprised about new means of transport in the future.
3. It is undoubted that recycling is a very effective way to save our energy.
4. The amount of energy consumption has kept increasing over the last few decades because of the sharp increase in world population.
5. It is alarming that many people in undeveloped countries are dying everyday because of starvation.
XVI/
1. Without any doubt, people must stop overexploiting, over-using and wasting energy sources right now.
2. Humans will be treated by our environment in a way that human have treated it.
3. All the families should be penalized with more than 2 children by the government.
4. How is over-population caused?
5. It is surprising that some European countries have to import trash from other countries to recycle.
1. Who goes on expeditions?
-> Young people of different nationnalities go on expeditions.
2. How many expeditions are there every year?
-> There are ten expeditions every year.
3. How long does each expedition last?
-> Each expedition lasts for ten weeks.
4. Which language must we know to become a volunteer?
-> We must know English to become a volunteer.
5. What do the volunteers help the scientists?
-> They help the scientists to do environmental research.
1. _T__ Many people in Calcutta live in bad conditions because they have no jobs.
2. _T__ Babies from poor families are taken care of by the local government.
3. _F__ Seventy percent of the families in Calcutta have to live in the streets.
4. _F__ The local government makes effects to help poor families but it cannot solve the problem
successfully.
5 .__T_ Many people in Calcutta live in good conditions because they have no jobs.
6. _F_ Babies are born in the street.
7. __F_ Many people are sick because they don’t have enough money to live.
Change the sentences into the passive voice.
1. Scientists anticipate that people will be up fossil fuels by 2052
-> It is anticipated that fossil fuels.................will be up by 2052...................
2. Solar energy will replace most fuels in the future.
-> Most of fossil fuels...............will be replaced in the future by solar energy...............
3. We will minimize the use of electricity to save our energy.
-> The use of electricity ...........will be minimized to save our energy.................
4. Human will use the sun as the biggest energy source for the future.
-> The sun.........will be used as the biggest energy source for the future.........................
5. Space-based solar power will allow us to work around these challenges.
->We................will be allowed to work around these challenges by space-based solar power................
6. Government will make more regulations to reduce industrial pollution.
-> More regulations..........will be made to reduce industrial pollution government...............
7. Scientists will find solutions to reduce pollution n our country.
-> Solutions..........will be found to reduce pollution n our country....................
8. People will construct more wind turbines in that area to produce electricity
-> More wind turbines............will be constructed in that area to produce electricity.................
1: Rewrite the sentences so that their meanings stay the same, using the beginning given for each.
a) The Opera House has very comfortable seats.
= > The seats .....in the Opera House are very comfortable................
b) They chose Kien for the school's football team two years ago.
= > Kien was ...chosen for the school's football team by them two years ago.................
c) Be careful or you'll hurt yourself.
= > If you are ....not be careful, you 'll hurt yourself.................
d) Collecting dolls from foreign countries is one of Jane's interests.
= > Jane is ......interested in collecting dolls....................
e) They didn't go camping yesterday because it rained heavily.
=> Because of .....the heavy rain, they didn't go camping yesterday................
2: Choose the correct answer for each gap in the following pasage.
Artists who (1) ......... pictures on the pavement with chalk used to be a common sight in London, but there (2) .......... only a few left now. Sometimes the pictures are very good. This is proved by the fact that one of the (3) ........... favourite tricks is to draw a five - pound note and see a lot of people trying to (4) ............. it up. The police usually treat pavement artists kindly and there is nothing in the law against drawing on the pavement (5) ............ the artists is so good that he gets a large (6) ............ around him and this prevents other people from passingfreely along the street.
1: A. draw B. paint C. take D. print
2: A. is B. are C. was D. were
3: A. artist B. artist's C. artists D. artists'
4: A. pick B. hold C. bring D. get
5: A. if B. although C. unless D. because
6: A. meeting B. collecttion C. gathering D. crowd
Rewrite each of the following sentences so that it means the same as the first one, beginning with the given words.
1.What an excellent girl!
--> How excellent the girl is !
2.Vietnamese students have fewer vacations than American ones.
--> American students have more vacations than Vietnam ones.
3.I never saw the sharks before.
--> This is the first time i have seen the sharks.
4.Anny drives a taxi dangerously.
--> Anny is a dangerous taxi driver.
5.It is not necesssary for your team to complete all tasks
--> Your team don't have to complete all tasks.
I . Change the sentences into the passive voice
1 We will use sources of enegy more effectively for our future
--> Sources of enegy ..will be used more effectively for our future.................
2 people in the cuontryside will increase the use of biogas for cooking
--> The use of biogas for cooking.....will be increased by people in the countryside.............
3 They will build a hydropower station in the north of the cuontry nexr decade
-->A hydropower.....will be built in the north of the country next decade.....................
4 We will solve problem of enegy shortage by using solar enegy
--> the problem of enegy.....shortage will be solved by using solar energy.......
5 The distance from my house to ha noi is over 20 kilometers
--> it's ............over 20 kilometers from my house to HN.................................
6 My brother often watched tv in his free time last year, but he no longer does it
--> My brother used....to watch TV in his free time last year................
7 people in the cuontryside will use much biogas in the future
-> Much biogas.......will be used by people in the countryside in the future. . . . . . . ..
8 The distanxe from Ho chi minh city to Phu Quoc island is about 300km
--> it is..............about 300 km from HCMC to PQI....................... ...
9 Road users should obey traffic rules strictly
--> Tracffic rules.....should be obeyed strictly by road users......................
10 Be careful or you'll hurt yourself
--> if you are...........careless, you'll hurt yourself.......................
I . Change the sentences into the passive voice
1 We will use sources of enegy more effectively for our future
--> Sources of enegy .....will be used more effectively for our future.............
2 people in the cuontryside will increase the use of biogas for cooking
--> The use of biogas.....will be increased for cooking by people in the cuontryside .............
3 They will build a hydropower station in the north of the cuontry nexr decade
-->A hydropower........station will be built ... in the north of the cuontry nexr decade..............
4 We will solve problem of enegy shortage by using solar enegy
--> the problem of enegy....shortage will be solved by using solar enegy.......
5 The distance from my house to ha noi is over 20 kilometers
--> it's .over 20 kilometers from my house to ha no............................................
6 My brother often watched tv in his free time last year, but he no longer does it
--> My brother used......to watch tv in his free time last year,but he no longer does it.............
7 people in the cuontryside will use much biogas in the future
-> Much biogas......will be used by people in the cuontryside .in the future . . . . . ..
8 The distanxe from Ho chi minh city to Phu Quoc island is about 300km
--> it is....about 300km.from Ho chi minh city to Phu Quoc island................................ ...
9 Road users should obey traffic rules strictly
--> Tracffic rules.....should be obeyed strictly by road users.....................
10 Be careful or you'll hurt yourself
--> if you are...not careful, you'll hurt yourself..............................
1.Without doubt, people must stop ever over-exploiting,over-using and wasting energy sources right now
2.Humans will be treated by our environment in a way that human have treated it
3.All the families with more than 2 children should be penalized
4.How is over-population caused?
5.It is surprising that some European countries have to import trash from other countries to recycle
1, Will fossil fuel energy be replaced by another name of non-renewable energy or not?
2, Humans will be treated by our environment in a way that human have treated it.
3, All the families with more than 2 children should be penalized by the government
4, How is over-population caused
5, It is surprising that some European countries have to import trash from other countries to recycle