She isn’t satisfied with her ................................................................................. for Tet.    (prepare)

13.     Air and water _______________can make people fall ill. (pollute)

14.     We should make our world ___________________. (pollute)

15.     You may face a ________________or termination of benefits. (reduce)

16.     Without practice, hopes will be _________________to zero. (reduction)

17.       She is a very helpful and ____________ woman.                            (energy)

18.  _______________, the student couldn’t answer the examiner’s question exactly. (disappoint)

   19.  Every citizen may claim the ________________of the law. (protect)

20.     Trees should be well _____________from the cold during winter. (protect)

21.     The drugs work well at first but gradually lose their ______________. (effective)

22.     The company must reduce costs to compete _________________. (effect)

23.     Food, clothing and shelter are all basic ________________of life. (necessary)

24.     In writing this report, I have omitted all ___________________details. (need)

25.     Does that machine work ______________?  (effect)

13.You should clear _____ all the trash on the ground before leaving.

A. over                          B. up                             C. off                          D. out   

14. If there is a mechanical problem, we suggest _________ the manufacturer directly.

A. installing                        B. contacting                      C. replacing                     D. dripping

15. Our energy will soon come to an end if we don’t__________  it.

A. use                            B. save                          C. spend                     D. take

16. In order to save electricity, an ordinary 100-watt light bulb can be replaced by ______.

A. a 1000-watt light     B. a lamp                      C. an electric bulb       D. an energy-saving bulb

17. I suggest using energy-saving bulb__________ our electricity bill

A.    to reduce                       B. to replace                       C. to prohibit                    D. to cope

18. Energy can be collected by solar __________ on sunny days.

A. boards                      B. panels                       C. bars                        D. sheets

19. If we don’t find _____ sources of power, we will use up all the fossil fuels in the near future.

A. effective                         B. efficient                         C. natural                        D. alternative

20. _______________he has been absent frequently; he has managed to pass the test.

A. Because                        B. Because of                     C. But                            D. Though

21. Pesticides are chemicals poisons used by farmers to kill weeds and insect pests, ________ some

pesticides are still in the food when it gets to the market.

A. so                             B. because                   C. and                         D. however

22. There will be a _______cut tomorrow in HCMC to save electricity.

A. mass                         B.  faucet                    C. energy                     D. power

23. He is very stubborn, so it will be difficult to _______ him to go.

A. persuade                   B. suggest                   C. make                       D. prevent

24. “I suggest fixing the dripping faucet.” “___________”

A. We will.                    B. Good idea!             C. Yes, please.            D. I’m afraid not.

.     We can eat at home or, ________ you prefer, we can go to a restaurant.

                            A. when                      B. whether                                   C. if                               D. which

2.   I’m disappointed _________ people have spoiled this area.

                            A. that                        B. when                          C. if                               D. how

3.   If we keep littering, the environment will become ____________ polluted.

                            A. environmentally    B. effectively                           C. separately                    D. seriously

4.   ________we were tired, we sat down beside the stream.

                            A. Because of               B. If                                           C. As                             D. And

5.   Solar energy doesn’t cause __________.

A. pollution                   B. dynamite                                 C. flood               D. volcano

6.   “ ___________” means a piece of land full of rubbish.

A. Junkyard                  B. Treasure                                   C. Hedge             D. Stream

7.   I will be __________if she manages to sell that motorbike at a high price.

A. surprised             B. bored                                  C. advanced              D. disappointed

8.   My uncle is a/an  ______. He often does research in his laboratory.

A. plumber                   B. scientist                                   C. electrician                     D. environmentalist

9.   I don’t know the meaning of this word. I must look it______ in the dictionary.

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

10. A _____ is a person who installs and repairs things such as water pipes, toilets, etc.

A.plumber             B. customer                             C. consumer              D. electician

1. The street is ___________________ with people watching colorful parades. (crowd)

2. At Christmas we put __________________ in the house. (decorate)

3. Africans were sold into _________________ between the 17th and 19th century. (slave)

4. During Tet people enjoy special food such as _________________ rice cakes. (stick)

5. My father is a ________________ man who is loved by everyone. (consider)

6. Tet is the most important __________________ for Vietnamese people. (celebrate)

7. This memorial building is used to ___________________ the heroes of Vietnamese people. (memory)

8. Alex and Sue were ________________ the best students of grade 9. (nomination)

9. That kind of new products has been advertised ____________. (nation)

10. After graduation, Thanh’s _______________ is to earn enough money to support his family. (prior)

1. The street is ___________________ with people watching colorful parades. (crowd)

2. At Christmas we put __________________ in the house. (decorate)

3. Africans were sold into _________________ between the 17th and 19th century. (slave)

4. During Tet people enjoy special food such as _________________ rice cakes. (stick)

5. My father is a ________________ man who is loved by everyone. (consider)

6. Tet is the most important __________________ for Vietnamese people. (celebrate)

7. This memorial building is used to ___________________ the heroes of Vietnamese people. (memory)

8. Alex and Sue were ________________ the best students of grade 9. (nomination)

9. That kind of new products has been advertised ____________. (nation)

10. After graduation, Thanh’s _______________ is to earn enough money to support his family. (prior)

1. When fuel is freely available, we’ll cope __________ a serious problem, that is, the time of great difficulty with energy.

2. LED light is a kind of light which uses _______ energy and lasts longer than normal lights.

3. _________ energy is “green” energy. It’s clean and good for the environment.

4. Nuclear power isn’t safe, so we can ________ it with safer types of energy like solar and wind power.

5. Children should be taught how to put aside energy at school and at home.

1. The government tried to re-educate the law- breakers ____________.

2. “ Why can’t we use a lot of pesticides on vegetables?”

+“ Well, the pesticides will make the vegetables ___________.”

3. They did a __________ performance to raise money for AIDs research.

4. We are finding the problem of energy because the world’s energy resources of coal, oil, and gas are ____________.

5. “ You play the guitar very well . You are a great guitarist.”

“ Thanks.____________________________”

1. The government tried to re-educate the law- breakers ____________.

2. “ Why can’t we use a lot of pesticides on vegetables?”

+“ Well, the pesticides will make the vegetables ___________.”

3. They did a __________ performance to raise money for AIDs research.

4. We are finding the problem of energy because the world’s energy resources of coal, oil, and gas are ____________.

5. “ You play the guitar very well . You are a great guitarist.”

“ Thanks.____________________________”

6. When fuel is freely available, we’ll cope __________ a serious problem, that is, the time of great difficulty with energy.

7. LED light is a kind of light which uses _______ energy and lasts longer than normal lights.

8. _________ energy is “green” energy. It’s clean and good for the environment.

9. Nuclear power isn’t safe, so we can ________ it with safer types of energy like solar and wind power.

10. Children should be taught how to put aside energy at school and at home.

1. I was late for school this morning because my alarm clock didn’t _________.

A. get off B. ring off C. put off D. go off

2. You should clear ________ all the trash on the ground before leaving

A. over      B. up              C. off D. out

3. “How about going to the cinema tonight?” – “_________.”

A. Never mind            B. No, I don’t mind    C. Yes, let’s              D. No, thanks

4. A(n)________ is someone who works to protect the environment from damage or destruction.

A. conservationist B. electrician C. consumer D. plumber

5. _________ many households use energy-saving bulbs, their electricity bill is still enormous.

A. Since                     B. When                   C. If               D. Although

6. Ultimately, we will have to make the decision ourselves.

A. Finally B. Basically C. Generally D. Consequently

7.  The ground was full of _________ after the hot, dry summer.

A. garbage                  B. pollutants                 C. faucets                   D. cracks

8.  The children like ________ on nice clothes when going out.

A. having B. putting C. getting D. wearing