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

7 a. energy b. electricity c. effect d. environment

8 a. charity b. exchange c. channel d. character

9 a. President  b. sea c. reuse d. design

10 a. wrap b. racket c. manner d. space

11  a. play b. make c. machine d. late

12 a. saved b. polluted c. enjoyed d. reused others.

5. A

6. D

7. C

8. B

A

D

C

B

5.A

6.D

7.D

8.B

D

a

z là A hay D z mn??

1. What should we do to ___ electricity?

A cut b take c save d waste

2. we should use ___ light bulbs in our homes.

a low energy

b little energy

c a bit enery

d efficient

3. In my opinion, nuclear power is not only expensive but also ___ to our environment.

A. danger

B. dangerous

C. risk

D. disater

4. Some's carbon ___ is a measurement of the amount of carbon dioxide that their activires produce.

A, effect

B. amount

C. footprint

D. energy

5. Several governments try to ___ the use of fossil fuels.

A. reduce

B. increase

C. waste

D. save

6. we are looking for cheap, clean and ___ sources of energy.

A. effective

B. efficient

C. serious

D. dangerous

7. ___ source of energy is the source that can't be replaced after use

A. renewable

B. natural

C. effective

D. non-renewable

8. ___ wave energy is a source of ___ energy

A. environment friendly

B environmental friendly

C. environmentally friendly

D. environmentally friendliness

1. What should we do to ___ electricity?

A cut b take c save d waste

2. we should use ___ light bulbs in our homes.

a low energy

b little energy

c a bit enery

d efficient

3. In my opinion, nuclear power is not only expensive but also ___ to our environment.

A. danger

B. dangerous

C. risk

D. disater

4. Some's carbon ___ is a measurement of the amount of carbon dioxide that their activires produce.

A, effect

B. amount

C. footprint

D. energy

5. Several governments try to ___ the use of fossil fuels.

A. reduce

B. increase

C. waste

D. save

6. we are looking for cheap, clean and ___ sources of energy.

A. effective

B. efficient

C. serious

D. dangerous

7. ___ source of energy is the source that can't be replaced after use

A. renewable

B. natural

C. effective

D. non-renewable

8. ___ wave energy is a source of ___ energy

A. environment friendly

B environmental friendly

C. environmentally friendly

D. environmentally friendliness

Bring your umbrella - it ______ rain later. A. can B. might C. must D. should
5. We also watch films _______ smart phones. A. in B. at C. on D. to
6. Our future houses will use _______ energy, and they are very friendly to the environment. A. sun B. sunny C. solar D. lunar
7. We will have more robots _______ they can help us do housework and protect our houses. A. so B. because C. so that D. although
8. My grandparents ______ for dinner tonight. A. will come B. come C. is coming D. have come
9. There are a lot of clouds in the sky so it ______ rain later. A. should B. might C. should not D. might not
10. We won't have a meeting ______. A. every day B. recently C. tomorrow D. yesterday

Bring your umbrella - it ______ rain later. A. can B. might C. must D. should 5. We also watch films _______ smart phones. A. in B. at C. on D. to 6. Our future houses will use _______ energy, and they are very friendly to the environment. A. sun B. sunny C. solar D. lunar 7. We will have more robots _______ they can help us do housework and protect our houses. A. so B. because C. so that D. although 8. My grandparents ______ for dinner tonight. A. will come B. come C. is coming D. have come 9. There are a lot of clouds in the sky so it ______ rain later. A. should B. might C. should not D. might not 10. We won't have a meeting ______. A. every day B. recently C. tomorrow D. yesterday

4.Solar energy can be used________________ cloudy days.

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

6.We are not doing enough to save the environment _______________pollution.

A. for B. from C. by D. with

13.It would be better if you take showers ___________________ baths to save water.

because of B. instead of C. in spite of D. in case of

14.My mother suggested __________________ everything again before I go to work.

me to check B. I will check C. me check D. I should check

Choose the best answer
1. all / must / aware / importance / environment / we.
A. We must be aware of the importance of environment.
B. We all must be aware of the importance of the environment.
C. We must be aware the importance of the environment.
D. We must be aware of importance of the environment.
2. we / now / faced / problem / deforestation.
A. We are now faced with problem of deforestation.
B. We are now faced with the problem of deforestation.
C. We now faced with the problem of deforestation.
D. We now faced with problem of deforestation.
3. erosion / result / when / forests / cut / carelessly / soil.
A. Soil erosion result when forests are cut down carelessly.
B. Soil erosion results when forests cut carelessly.
C. Soil erosion results when forests are cut down carelessly.
D. Soil erosion results when forests are cut carelessly.
4. erosion / occur / soil / other / land / debris / wash / As / rivers.
A. As erosion occurs, soild other land debris wash into our rivers.
B. As erosion occur, soild and other land debris wash into our rivers.
C. As erosion occurs, soild and other land debris wash into our rivers.
D. As erosion occurs, soild and other land debris are washed into our rivers.
5. Our rivers, / streams, / and / seas / being dirtied / activities / land
A. Our rivers, sreams, and seas is being dirtied by activities on land.
B. Our rivers, sreams, and seas are being dirtied by activities on land.
C. Our rivers, sreams, and seas is being dirtied by activities land.
D. Our rivers, sreams, and seas are being dirtied activities on land.
6. air / be / also / the / pollute.
A. The air was also pollute. C. The air is also polluted.
B. The airs are also pollute. D. The air is also pollution.
7. Human / action / can / lead / greenhouse / effect.
A. Human action lead to the greehouse effect.
B. Human action can lead to the greehouse effect.
C. Human action can lead to greehouse effect.
D. Human action can lead to the greehouse effect.
8. I / glad / you / can / come.
A. I am glad that you could come. B. I am glad that you can come.
C. I am glad you can come. D. I am glad that you come.
9. I / tired / because / I / sat up / late / watching / TV.
A. I’m tired because I sat up late watching TV.
B. I’m tired because I sat up late watch TV.
C. I’m tired because I sat up late to watch TV.
D. I was tired because I sat up late watching TV.
10. Remember / turn / light / before / leaving room.
A. Remember to turn the light before leaving the room.
B. Remember to turn off light before leaving the room.
C. Remember turn off the light before leaving the room.
D. Remember to turn off the light before leaving the room.

Chọn B

since = as = because: bởi vì

although + S + V = inspite of + noun/V-ing = despite + noun/V-ing: mặc dù

because of + noun/V-ing: bởi vì

Do ngữ cảnh mà trường hợp này phải dùng từ có nghĩa “mặc dù”.

Tạm dịch: Năng lượng mặt trời không được sử dụng rộng rãi mặc dù nó thân thiện với môi trường.