6.        

Water pollution can put negative _______on our health.

A. contamination B. affects                     C. effects

7.         A. How can light pollution _______animals?

B. It can make animals change their behavior patterns.

A. cause                  B. make                    C. affect

8.             _______pollution can directly cause hearing loss.

A. Noise                  B. Visual                   C. Thermal

19. A lot of waste from hotels and factories is_______ into the lakes.

A. contaminated     B. dumped      C. affected      D. polluted

20. _______are things that make the air, water, and soil unclean or contaminated.

A. Radiation           B. Losses                  C. Pollution            D. Pollutants

21.  .Any factories breaking the rules will be heavily_______.

A. canceled             B. prevented             C. fined                  D. protected

22.  Some aquatic creatures find it difficult to_______ in high temperature.

A. change                B.renew                    C. reproduce          D. expose

23.  To protect the environment, we should use more_______ sources of energy such as wind and solar power.

A. renewable      B. reused         C. recycled      D. reproduced

24. In the environment class, we _______up with some good ideas to save water.

A. did                      B. made                    C. got                     D. came

25. According to scientists, exhaust fumes are _______our hometown.

A. treating               B. poisoning             C. radiating            D. measuring

1. Water pollution can put negative ... on our health 

A. contamination  B. affects  C. effects  D. problems

2. How can light pollution ... animals ?

- It can make animals change their behavior patterns

A. cause  B. make  C. affext  D. lead

3. The dove is a universal ... of peace

A. symbolizing  B. symbolize  C. symbolic  D. symbol

4. The city has an atmosphere which is quite ... You will never feel like that in other places

A. important  B. normal  C. unique  D. common

5. ... about the storm that stroke Hanoi last night ?

A. Did you hear  B. do you heard  C. Have you hear  D. Did you heard

6. Many people ... because of the earthquake last week

A. did injure  B. injured  C. have injured  D. were injured

7. When I looked at the river, I knew it ... for a long time

A. has contaminated  B. had been contaminated  

C. was contaminated  D. contaminated

8. All flights to Ha Noi had to be cancelled ... the storm

A. as a result  B. due to  C. because  D. so

9. When we were young, we ... in the river near our home

A. used to swim  B. have swum  C. had swum  D. were swimming

choose the best answer

1. air............,together with litterring, is causing mary problems our cities today

A. pollute B. pollution C. polluting D. polluted

2. water pollution can put negative................on our health

A. contamination B. affects C. effects D.problems

3. A: how can light pollution..............animals?

B: it can make animals change their behavior patterns

A. cause B. make C. affect D. lead

4. all flight to Ha Noi had to be cancelled............the storm

A. as a result B. due to C. because D. so

5. the team's success was largely............to her efforts

A. because B. due C. since D. however

Choose the best answer to complete each sentence. Write A, B, C or D after the number of each sentence on the answer sheet.

1. In our science class today, Hoa _____ a new idea to save water. *

A. sent

B. received

C. came up with

D. transmitted

2. Will she be annoyed that you forgot to phone?

A. displeased

B. pleased

C. please

D. pleasure

3. The football match was _____ live on TV now. *

A. traveled

B. demonstrated

C. transmitted

D. arranged

4. She had to cook the dinner _____. *

A. myself

B. himself

C. herself

D. yourself

5. Come _____ and see the garden! *

A. outside

B. inside

C. insides

D. outsides

6. You can see a lot of famous paintings in this _____. *

A. service

B. invention

C. demonstration

D. exhibition

7. Many students go to study in the library. We _____ talk in here. *

A. mustn't

B. don't have to

C. shouldn't to

D. needn't to

8. It's _____ to let children to play with cellphones for long. *

A. safes

B. safe

C. safely

D. unsafe

9. _____ is a thing that you use in the kitchen for storing food. *

A. Cooker

B. Cook

C. Refrigerator

D. Counter

10. The sun _____ in the East and _____ in the West. *

A. rises - set

B. sets - rises

C. rises -sets

D. set - rise

11. My family _____ from Vietnam to the USA when I was at the age of four. *

A. transmitted

B. conducted

C. immigrated

D. emigrated

12. Alexander Graham Bell was born _____ March 3, 1847. *

A. in

B. on

C. at

D. for

13. Mai loves children. She _____ a teacher when she is old enough. *

A. is

B. was

C. is going to become

D. was going

14. I _____ a letter from my friend today. *

A. sent

B. took

C. received

D. gave

III. Choose the best answer a, b, c or d to complete the sentence.

1. Water pollution can be harmful _______ fish and animals that live along the river.

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

2. Ways must be found to prevent the poisonous gases ________ polluting the air.

A. without           B. from              C. off                     D. by

3. She’s come up ________ amazing new ideas to help protect the environment.

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

4. Too much of light pollution results ________ increase in the energy consumption.

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

5. Children should be aware ________ the environmental issues we’re facing.

A. with                                    B. at                                        C. in                                        D. of

6. Air pollution has many effects _______ the environment and living organisms.

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

7. The volcano has erupted approximately once every ten years_________ 1970.

A. since               B. in               C. from                       D. for

8. We can see the stars at night ________ light pollution.

A. since                                   B. as                                            C. because                               D. due to

9. Water pollution________ the death of all forms of life in the water bodies.

A. occurs                                 B. results                                     C. creates                                D. leads to

10. Many flights were cancelled ________ the smoke from forest fires.

A. so                                        B. because                                  C. because of                          D. result in

11. _________  plastic takes so long to break down, it pollutes the land and water.

A. Even though                       B. While                                       C. Since                                   D. Because of

12. ________ the tsunami warning, there were still lots of people on or near the beach.

A. Due to                                B. Although                                   C. Because                              D. Despite

13. Since 2005, India_________ the world’s largest English-speaking population.

A. has                                      B. is having                                 C. had                                     D. has had

14. Over the past five years, Australia’s population_______ by 1.86 million people.

A. increases                             B. is increasing                           C. has increased                      D. is increased

15. The 12th English Teaching Conference________ on 5 – 12 next month.

A. takes place                          B. took place                               C. will take place                    D. has taken place

16. Everyone__________ when the earthquake_________the small town two days ago.

A. was sleeping/ hit                B. were sleeping/ hit                     C. slept/ was hitting                D. slept/ hit    

17. English__________ as the primary language in many countries around the world.

A. speak        B. is spoken         C. spoken            D. speaks

18. An average of 10 people in Florida_________ by lightning strikes annually.

A. is killed                               B. are killed                                     C. were killed                          D. have been killed

19. Scientists predict the South coast_________ by a large hurricane in two days.

A. will be killed      B. will kill        C. was killed          D. is killed

20. By the time the rescuers_________ , they_________ out of food and water.

A. arrived/ ran                         B. arrived/ have run                     C. arrived/ had run                  D. arrived/ had ran

21. Before that day in Hawaii, we_________ a volcanic eruption.

A. never saw                           B. has never seen                       C. had never seen                    D. were never seen

22. So far, some of the storm damaged roads and bridges_________.

A. already repaired                    B. had already repaired          

C. were already repaired             D. have already been repaired

23. If we all use public transport more, we_________ reduce air pollution.

A. help                                           B. will help                             C. would help                          D. helped

24. Many wildlife habitats will be destroyed if people________ polluting the environment.

A. keep             B. keeps             C. will keep                 D. kept

25. If global warming________, temperatures_________ even higher.

A. continues/ would rise               B. continued/ will rise             C. continue/ will rise              D. continues/ will rise

III. Choose the best answer a, b, c or d to complete the sentence.

1. Water pollution can be harmful _______ fish and animals that live along the river.

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

2. Ways must be found to prevent the poisonous gases ________ polluting the air.

A. without           B. from              C. off                     D. by

3. She’s come up ________ amazing new ideas to help protect the environment.

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

4. Too much of light pollution results ________ increase in the energy consumption.

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

5. Children should be aware ________ the environmental issues we’re facing.

A. with                                    B. at                                        C. in                                        D. of

6. Air pollution has many effects _______ the environment and living organisms.

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

7. The volcano has erupted approximately once every ten years_________ 1970.

A. since               B. in               C. from                       D. for

8. We can see the stars at night ________ light pollution.

A. since                                   B. as                                            C. because                               D. due to

9. Water pollution________ the death of all forms of life in the water bodies.

A. occurs                                 B. results                                     C. creates                                D. leads to

10. Many flights were cancelled ________ the smoke from forest fires.

A. so                                        B. because                                  C. because of                          D. result in

11. _________  plastic takes so long to break down, it pollutes the land and water.

A. Even though                       B. While                                       C. Since                                   D. Because of

12. ________ the tsunami warning, there were still lots of people on or near the beach.

A. Due to                                B. Although                                   C. Because                              D. Despite

13. Since 2005, India_________ the world’s largest English-speaking population.

A. has                                      B. is having                                 C. had                                     D. has had

14. Over the past five years, Australia’s population_______ by 1.86 million people.

A. increases                             B. is increasing                           C. has increased                      D. is increased

15. The 12th English Teaching Conference________ on 5 – 12 next month.

A. takes place                          B. took place                               C. will take place                    D. has taken place