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TEST 1
I/ CHOOSE THE BEST ANSWER
1/ the last time I ..... in Athens, the weather was hot and humid
a. had been b. was c. am d. will have been
2. since i left my hometown, i .... to visit my friends and family several times
a. had returned b. have returned c. returned d. will have returned
1. haft the world's rain forests have already been ....
a/ endangered b. eroded c. found d. destroyed
2/ try to eliminate fatty foods from your diet
a. limit b. get rid of c. move d. add
3. acid rain has caused severe... on the hillside
a. erosion b. pollution c. destruction d. floods
5. this channel allows rainwater to run off
a. keep inside b. move around c. flow into d. flow out of
6. scientists are nơ researching new meansures to prevent... levels from rising
a/ pollute b. polluted c. polluting d. pollution
7. this park is the orphanage where lots of orphaned and abandoned animals are taken care of
a. looked after b. involved in c. dealt with d. moved in
8. new laws have been passed to ... wildlife in this area
a. establish b. conserve c. produce d. endanger
9. they were seeking a solution to the ... of the rain forests
a. destroy b. destroying c. destroyer d. destruction
10........ ken didn't have a ticket he was allowed to come in
a. although b.because of c. because d. in spite of
11. most most species in this forest are threatended with .....
a. appearance b. protection c. extinction d. destruction
12. we really ought to make a start on campaigns to ... our polluted rivers and seas
a. clean up b. clear away c. wipe out d. tidy up
15. the turtle has a long life.....
a. age b. span c. expectancy d. b and C
16. thy water is so contaminated that it is not suitable for drinking
a. toxic b. salty c. dangerous d. polluted
17. without plants, water would... .... as soon as it falls
a. run out b. run off c. run of d. run away
20. he's really delighted with his new CD player
a. pleased b. angry c. entertained d. annoyed
21. will you see tom at lunch today ? i'd like you to give him a message. i'm not going to lunch, but if i ..... him later, I.......him your message
a. should see/ will see b. see/give c. saw/ would d. could see/ will give
22, " john moved the big table alone" did he ? if he ..... me , I .... him
a. asked/ would help b. asked/ might have helped c. had asked/ could help
d. had asked / would have helped
23. what a beautiful dress you're wearing
- thank you, it.... especially for me by a French tailor
a. makes b. has made c. made d. was made
24. last night a tornado swept through Rockville. It..... everything in its path
a. was destroy b. was being destroyed c. destroyed d. had been destroyed
25. in some areas water...... from the ground faster than nature can replenish the supply
a. is being taken b. has been taking c. is taking d. has taken
26. an announcement about the eight o'clock flight to Chicago.......
a. has been already made b. has already made c. has already been made d. already made
27. .......during the storm
a. they were collapsed the fence b. the fence was collapsed c. they collapsed the fence d. the fence collapsed
28. the new computer system.........next month
a. is being install by people b. is be installed
c. will be installed d. is been installed
29. today many serious childhood diseases.....by early immuization
a. are preventing b. can prevent c. prevent d. can be prevented
30. it would have been a much more serious accident ..... fast at the time
a. was she driving b. she had driven c. had she been driving d. if she drove
31. we can't go along here because the road.........
a. is repairing b. is being repaired c. have been repaired d. has repaired
TEST 1
I/ CHOOSE THE BEST ANSWER
1/ the last time I ..... in Athens, the weather was hot and humid
a. had been b. was c. am d. will have been
2. since i left my hometown, i .... to visit my friends and family several times
a. had returned b. have returned c. returned d. will have returned
1. haft the world's rain forests have already been ....
a/ endangered b. eroded c. found d. destroyed
2/ try to eliminate fatty foods from your diet
a. limit b. get rid of c. move d. add
3. acid rain has caused severe... on the hillside
a. erosion b. pollution c. destruction d. floods
5. this channel allows rainwater to run off
a. keep inside b. move around c. flow into d. flow out of
6. scientists are nơ researching new meansures to prevent... levels from rising
a/ pollute b. polluted c. polluting d. pollution
7. this park is the orphanage where lots of orphaned and abandoned animals are taken care of
a. looked after b. involved in c. dealt with d. moved in
8. new laws have been passed to ... wildlife in this area
a. establish b. conserve c. produce d. endanger
9. they were seeking a solution to the ... of the rain forests
a. destroy b. destroying c. destroyer d. destruction
10........ ken didn't have a ticket he was allowed to come in
a. although b.because of c. because d. in spite of
11. most most species in this forest are threatended with .....
a. appearance b. protection c. extinction d. destruction
12. we really ought to make a start on campaigns to ... our polluted rivers and seas
a. clean up b. clear away c. wipe out d. tidy up
15. the turtle has a long life.....
a. age b. span c. expectancy d. b and C
16. thy water is so contaminated that it is not suitable for drinking
a. toxic b. salty c. dangerous d. polluted
17. without plants, water would... .... as soon as it falls
a. run out b. run off c. run of d. run away
20. he's really delighted with his new CD player
a. pleased b. angry c. entertained d. annoyed
21. will you see tom at lunch today ? i'd like you to give him a message. i'm not going to lunch, but if i ..... him later, I.......him your message
a. should see/ will see b. see/give c. saw/ would d. could see/ will give
22, " john moved the big table alone" did he ? if he ..... me , I .... him
a. asked/ would help b. asked/ might have helped c. had asked/ could help
d. had asked / would have helped
23. what a beautiful dress you're wearing
- thank you, it.... especially for me by a French tailor
a. makes b. has made c. made d. was made
24. last night a tornado swept through Rockville. It..... everything in its path
a. was destroy b. was being destroyed c. destroyed d. had been destroyed
25. in some areas water...... from the ground faster than nature can replenish the supply
a. is being taken b. has been taking c. is taking d. has taken
26. an announcement about the eight o'clock flight to Chicago.......
a. has been already made b. has already made c. has already been made d. already made
27. .......during the storm
a. they were collapsed the fence b. the fence was collapsed c. they collapsed the fence d. the fence collapsed
28. the new computer system.........next month
a. is being install by people b. is be installed
c. will be installed d. is been installed
29. today many serious childhood diseases.....by early immuization
a. are preventing b. can prevent c. prevent d. can be prevented
30. it would have been a much more serious accident ..... fast at the time
a. was she driving b. she had driven c. had she been driving d. if she drove
31. we can't go along here because the road.........
a. is repairing b. is being repaired c. have been repaired d. has repaired
II/ rewrite the following sentences
1. pay more attention or you won't understand what these people are saying
-> If you don't pay more attention, you won't understand what these people are saying.
2. i have just read one of my most favourite novels
-> One of my most favourite novels has just been read.
3. Alan's knowledge of art hasn't impressed me
-> I haven't been impressed by Alan's knowledge of art.
4. the pollution in the city was affecting people's breathing
-> People's breathing was being affected by the pollution in the city.
5. they are going to steal your money if you're not careful
-> Your money will be stolen if you're not careful.
7. mary really wants to buy the book, but she doesn't have enough money
-> Were Mary to have enough money, she would buy the book.
8. we believe that he has special knowledge which may be useful to the police
-> He is believed to have special knowladge which may be useful to the police.
-> It is believed that he has a special knowledge which maybe useful to the police.
9. lan is going to take a monthly test next tuesday
-> A monthly test is going to be taken by Lan next Tuesday.
10. my father makes me spell this word properly
-> I am made to spell this word properly by my father.
11. all his friend will see him off at the airport
-> He will be seen off at the airport by all his friends.
12. without helen's help, I couldn't have finished the work on time
-> If helen hadn't helped me, I couldn't have finished the work on time.
-> If it hadn't been for Helen's help, I couldn't have finished the work on time.
I/ CHOOSE THE BEST ANSWER
1. i haven't eaten anything since i ...... home from football practice
a. have got b. had gotten c. got d. will get
2. dr. lam ............ about the life time of sharks for many year and ....... some awards so far
a. have studied/ had gotten b. had studied/ had gotten
c. has studied/ has gotten d. studied/ will get
3. a large hydroelectric ...... was built on the river Danube
a. power b. dam c. bank d. wall
4. water can be held on the land by vegetation
a. plants used as food b. grown trees c. the growth of plants d. plants and trees
5. .......... air makes people unpleasant to breathe
a. pollute b. pollution c. polluted d. polluting
6. we are now facing the possible ........ of several rare spceies
a. danger b. variety c. existence d. dissappearance
7. of the six people in the plan when it crashed only one......
a. existed b. lived c. hurt d. survived
8. the cattle drank from a river polluted with toxic chemicals
a. waste b. colorless c. odorless d. poisonous
9. the charity is totally dependent .... money from the public
a. from b. in c. upon d. with
10. when the wastes are poured into the atmosphere the air becomes contaminated and unpleasant to breathe
a. dense b. dirty c. upon d. with
11. they were sent to a local ........ right after theirr parent's death
a. orphanage b. hospital c. park d. prison
12. cuc phuong national park is ......... 160km south west of hanoi
a. lied b. established c. abandoned d. located
13. nearly 1000 of the world's bird species are ........ with extinction
a. threatened b. endangered c. protected d. abandoned
14. many people come to the nation parks to see the work being done to protect endangered species
a. plants or animals that may be dangerous to people
b. plants or animals that disappeared form the world
c. plants or animals that are about to die
d. plants or animals that may soon become extinct
15. rare species of plants or ........ can be found in this region
a. fauna b. flora c. flowers d. vegetation
16. the hydroelectric plant provides electricity for half the island's population
a. using hydrogen to produce electricity
b. using radiating energy to produce electricity
c. using water power to produce electricity
d. using tidal power to produce electricity
17. the whale is a(n) .............species, there must be laws to protect them or they will be extinct
a. endanger b. dangerous c. endangered d. endangering
18. if someone........you, say' thank you" to him
a. helps b. helped c. will help d. would help
19. ............. you, i would think twice about that deccision. it could be a bad move
a. if i am b. should i be. c. were i d. if i had been
20. if i weren't working for an electrical company, i ......... in the post office
a. work b. will work c. have worked d. would be working
21. why are you sitting in the dark. let's just sa that if i ..... my electricity bill last month. I.... in the dark now
a. paid/ wouldn't be b. paid/ won't be c. had paid/ wouldn't have been d. had paid/wouldn't be
22. why did tom keep making jokes about me? i don't enjoy .........
a. be laughed at b. to be lauged at c. laughing at d. being lauged at
23. if the world's tropical forest continue to disappear at their present rate. many animal species.....
a. became b. would have become c. will become d. would become
24. ....... resigned, we would have been forced to sack him
a. had he not b. hadn't be c. he had not d. he not had
25. i won't lend you this money..... you promise to pay it back
a. in case b. if c. otherwise d. unless
26. if you ......... us about the bad service, we'd have eaten there
a. didn't tell b. wouldn;t have told c. hadn't told d. had told
27. diana is a wonderfull ballet dancer. she ........ since she was four
a. would be dancing b. has been danced c. has danced d. was danced
28. if he ..... with us last weekend, he............ the beauty of the national park
a. were/ would enjoy b. was/ would be enjoying c. had been/ would enjoy d. had been/ would have enjoyed
29 . that part of the nation park ......... several times this year
a. is repaired b. has repaired c. repaired d. has been repaired
II/ choose the words or phrases that best complete this passage
cuc phuong, the first national park in viet nam was officially open in 1960. it (1).........160km south of west of hanoi spainning ninh binh , hoa binh and thanh hoa province. cuc phuong national park (2)............over 200 spare km of rainforest. it attracks (3)....... tourists and scientists. in 2002, nearly 100000 visitors made their way to cuc phuong. tourists come there to study butterfies, visit caves, hike mountain and look at the (4) ..... tree. many come to see the work done to protect (5)....... species. according, to scientists, there about 2000 different species of (6) ....... and 450 species of fauna in the park
1. a. locates b. located c. is located d. is locating
2. a . covers b. contains c. abandons d. controls
3. a. neither b. either c. both d. every
4. a . 1000- year-old b. 1000- years- old c. 1000 year old d. 1000 years
5. a. dangerous b. wild c. rare d. endangered
6. a. trees b. flora c. vegetation d. flowers
I/ CHOOSE THE BEST ANSWER
1. i haven't eaten anything since i ...... home from football practice
a. have got b. had gotten c. got d. will get
2. dr. lam ............ about the life time of sharks for many year and ....... some awards so far
a. have studied/ had gotten b. had studied/ had gotten
c. has studied/ has gotten d. studied/ will get
3. a large hydroelectric ...... was built on the river Danube
a. power b. dam c. bank d. wall
4. water can be held on the land by vegetation
a. plants used as food b. grown trees c. the growth of plants d. plants and trees
5. .......... air makes people unpleasant to breathe
a. pollute b. pollution c. polluted d. polluting
6. we are now facing the possible ........ of several rare spceies
a. danger b. variety c. existence d. dissappearance
7. of the six people in the plan when it crashed only one......
a. existed b. lived c. hurt d. survived
8. the cattle drank from a river polluted with toxic chemicals
a. waste b. colorless c. odorless d. poisonous
9. the charity is totally dependent .... money from the public
a. from b. in c. upon d. with
10. when the wastes are poured into the atmosphere the air becomes contaminated and unpleasant to breathe
a. dense b. dirty c. upon d. with
11. they were sent to a local ........ right after theirr parent's death
a. orphanage b. hospital c. park d. prison
12. cuc phuong national park is ......... 160km south west of hanoi
a. lied b. established c. abandoned d. located
13. nearly 1000 of the world's bird species are ........ with extinction
a. threatened b. endangered c. protected d. abandoned
14. many people come to the nation parks to see the work being done to protect endangered species
a. plants or animals that may be dangerous to people
b. plants or animals that disappeared form the world
c. plants or animals that are about to die
d. plants or animals that may soon become extinct
15. rare species of plants or ........ can be found in this region
a. fauna b. flora c. flowers d. vegetation
#cont
16. the hydroelectric plant provides electricity for half the island's population
a. using hydrogen to produce electricity
b. using radiating energy to produce electricity
c. using water power to produce electricity
d. using tidal power to produce electricity
17. the whale is a(n) .............species, there must be laws to protect them or they will be extinct
a. endanger b. dangerous c. endangered d. endangering
18. if someone........you, say' thank you" to him
a. helps b. helped c. will help d. would help
19. ............. you, i would think twice about that deccision. it could be a bad move
a. if i am b. should i be. c. were i d. if i had been
20. if i weren't working for an electrical company, i ......... in the post office
a. work b. will work c. have worked d. would be working
21. why are you sitting in the dark. let's just sa that if i ..... my electricity bill last month. I.... in the dark now
a. paid/ wouldn't be b. paid/ won't be c. had paid/ wouldn't have been d. had paid/wouldn't be
22. why did tom keep making jokes about me? i don't enjoy .........
a. be laughed at b. to be lauged at c. laughing at d. being lauged at
23. if the world's tropical forest continue to disappear at their present rate. many animal species...
a. became b. would have become c. will become d. would become
24. ....... resigned, we would have been forced to sack him
a. had he not b. hadn't be c. he had not d. he not had
25. i won't lend you this money..... you promise to pay it back
a. in case b. if c. otherwise d. unless
26. if you ......... us about the bad service, we'd have eaten there
a. didn't tell b. wouldn;t have told c. hadn't told d. had told
27. diana is a wonderfull ballet dancer. she ........ since she was four
a. would be dancing b. has been danced c. has danced d. was danced
28. if he ..... with us last weekend, he............ the beauty of the national park
a. were/ would enjoy b. was/ would be enjoying c. had been/ would enjoy d. had been/ would have enjoyed
29 . that part of the nation park ......... several times this year
a. is repaired b. has repaired c. repaired d. has been repaired
II/ choose the words or phrases that best complete this passage
cuc phuong, the first national park in viet nam was officially open in 1960. it (1).........160km south of west of hanoi spainning ninh binh , hoa binh and thanh hoa province. cuc phuong national park (2)............over 200 spare km of rainforest. it attracks (3)....... tourists and scientists. in 2002, nearly 100000 visitors made their way to cuc phuong. tourists come there to study butterfies, visit caves, hike mountain and look at the (4) ..... tree. many come to see the work done to protect (5)....... species. according, to scientists, there about 2000 different species of (6) ....... and 450 species of fauna in the park
1. a. locates b. located c. is located d. is locating
2. a . covers b. contains c. abandons d. controls
3. a. neither b. either c. both d. every
4. a . 1000- year-old b. 1000- years- old c. 1000 year old d. 1000 years
5. a. dangerous b. wild c. rare d. endangered
6. a. trees b. flora c. vegetation d. flowers
11. Cuc Phuong National Park __________ over 200 square kilometers of rainforest.
A. contains B. gets C. hold D. covers
12. An interesting ______of this park is Orphanage, where orphaned animals are taken care of.
A. advantage B.feature C.area D.zone
13. A child who has lost one or both of his parents by death is called ________ child.
A. an abandoned B. an orphan C. a homeless D.orphanage
14.The _________ has threatened many of animals in this park.
A.rainforest B. population C. increase D.contamination
15. They went camping in the beautiful _________ of the rainforest.
A.wildlife B. wildness C.wild D.wilderness
16. This park was _________ before World War II
A. set B. located C. established D. stationed
17. We were very _________at his success.
A. surprised B.interested C.keen D.fond
18. One species is dependent __________ another of survival.
A. on B. to C. of D.at
19. My home village is ____________ 40 kilometers north of the capital..
A. located B. held C. laid D. surrounded
20. The cattle drank from a river polluted with toxic chemicals..
A.waste B. colorless C. odorless D. poisonous
21. We _________ to the beach yesterday if the sun had been shining.
A.will go B.would go C.would have gone D. had gone
22. If he _________ up earlier, he ________ to work on time.
A. got/ would get B. had got / would get
C. would get/ got D. would have got / had got
23. We wouldn’t have been to the cinema_________we hadn’t had ticket.
A. if B. unless C. because of D. in spite of
24. What ________ if you had met him yesterday?
A. did you do B. would you do C. would you have done D. will you do
25. They _________ the farm if they _________ enough money.
A. had enlarged/ would have had B. would enlarge/ had had
C. enlarged/ would have D. would have enlarged/ had had
Choose the underlined part (A,B,C or D) that needs correcting.
26. He wouldn’t have known the news if you had => hadn't told him.
27. I had gone => would have gone to see you if I’d known what you were ill.
28. My brother would buy a sports car if he don’t have => had the money.
29. If I have free time next Sunday, I would = > will visit my grandmother.
30. If I were you, I would have forgotten => would forget about buying a new car.
Choose one sentence that best rewrites the root one.
31. He didn’t work hard, so he failed the exam.
A. If he worked hard, he wouldn’t fail the exam.
B. If he hadn’t worked hard, he would have failed the exam.
C. He would have passed the exam if he had worked hard.
D. He had passed the exam if he would have worked hard.
32. I was tired because I stayed up late last night.
A. If I hadn’t stayed up late at night, I wouldn’t have been tired.
B. I hadn’t been tired if I wouldn’t have stayed up lat.
C. If I had stayed up late at night, I would have been tired.
D. I wouldn’t be tired If I didn’t stay up late at night.
33. The shirt didn’t fit me so I didn’t buy it.
A. If the shirt fit me, I will buy it.
B. If the shirt fitted me, I would buy it.
C. If the shirt had fitted me, I would have bought it.
D. I didn’t buy the shirt due to it didn’t fit me.
34. He didn’t know French so he didn’t go to Paris for his holiday.
A. Unless he knew French, he wouldn’t go to Paris for his holiday.
B. If he knew French, he would have gone to Paris for his holiday.
C. If he had gone to Paris, he would have known French.
D. Had he known French, he would have gone to Paris for his holiday.
35. He worked lazily so he was sacked.
A. If he hadn’t worked lazily, he wouldn’t have been sacked.
B. If he worked lazily, he would be sacked.
C. Unless he had worked lazily, he would have been sacked.
D. If he hadn’t worked lazily, he would have been sacked.
36. He didn’t take any medicine so he feels worse now.
A. If he had taken the medicine, he would have felt better now.
B. If he had taken the medicine, he would feel better now.
C. If he took the medicine, he would feel better now.
D. Unless he took the medicine, he wouldn’t feel better now
37. We want to buy that house but we don’t have enough money.
A. Unless we have enough money, we won’t buy that house.
B. We would have bought that house if we had had enough money.
C. If we had enough money, we would have bought that house.
D. If we had enough money, we would buy that house.
38. They couldn’t go home because it stormed terribly.
A. If it hadn’t stormed terribly, they could have gone home.
B. If it didn’t storm terribly, they would go home.
C. It stormed terribly so that they couldn’t go home
D. They couldn’t go home due to terribly storm.
39. Without Jack’s help, I wouldn’t have been able to move the table.
A. Jack hadn’t helped, but I could move the table.
B. Jack didn’t help, so I hadn’t been able to move the table.
C. If Jack hadn’t helped, I wouldn’t have been able to move the table.
D. Had Jack helped, I wouldn’t have been able to move the table.
40. You wouldn’t have made many mistakes if you had been careful.
A. You didn’t make many mistakes because you weren’t careful.
B. You made many mistakes because you were careful.
C. You were careful, so you didn’t make many mistakes.
D.You weren’t careful, so you made many mistakes.
Read the following passage and choose best answer ( A,B,C or D ) for each blank.
The ostrich is the (41) _______ bird in the world, and an adult can be more than ninety kilos. Most wild ostriches live in southern Africa, but there are only a (42)_________of them left. Like all birds, ostriches have wings, (43)________ they cannot fly. They use their wings to help them (44)_________when they are running. Ostriches can run very fast , from sixty-five to ninety kilometers an hour, so it is very difficult for (45)_________ animals to catch them.
41. A. large B. larger C. largest D. most largest
42. A.few B. little C. lot D. many
43. A. or B. and C. but D. except
44. A. direct B. change C. alter D. turn
45. A. another B. other C. others D. one other
Read the passage below and choose one best answer for each question.
Parks in our country are wonderful playgrounds and millions of people visit them every year. There are places where you can camp without charge or you can rent rooms in a hotel. You can take a long walk in the forests, take boat trips, or climb mountains. You are not allowed to hunt in the park, so there are many wild animals. You can fish in the streams of most of the parks. The park keepers sometimes go with the visitors on walks to tell them about the animals, plants, and mountains. They also have programmes and talks at the campgrounds and in the hotels so that people can learn all about the park and the things that are in it.
46. We can camp in the parks _____________.
A. without having to pay anything B. with a small fee
C. if we rent a room in a hotel D. if we visit them every year
47. Which of the following activities is not mentioned in the passage?
A. go for a walk B. go climbing
C. go skiing D. go by boat
48. The word “ streams ” in line 4 is closest in meaning to ______________.
A. small rivers B. ponds C. lakes D. big sea
49. The word “ them ” in line 5 refers to ______________.
A. parks B. visitors
C. park keepers D. animals
50. Which of the following statements is NOT true?
A. There are many animals in the parks.
B. We can walk and have talks with the park keepers.
C. We are allowed to fish in most of the parks.
D. We can hunt in the parks.
#trannguyenbaoquyen
20. The government ________ to take action against the rate of unemployment .
A. to be expected B. to expect C. is expected D. be expected
21. When we came , a party _________ in the hall A. is being held B. had being held C. will be held D. was being held
22. I understood what you said . ________ I didn’t agree with you .
A. So B. Although C. However D. Therefore
23. I turned on the electric fan _______ the room was hot .
A. beCâuse B. despite C. although D. so
24. Mr Black has coughed a lot and he has to _____ smoking.
A. look up B.wash up C. give up D. hold up
25. Jack asked me ____.
A. where do you come from? B. where I came from
C. where I come from D. where did I come from?
26. She asked me ____ I liked pop music.
A. when B. what C. if D. x
27. The doctor ____ him to take more exercise.
A. told B. tell C. have told D. are telling
28. I wanted to know ____ return home.
A. when would she B. when will she C. when she will D. when she would
29. Claire told me that her father ____ a race horse.
A. owns B. owned C. owning D. A and B
30. What did that man say ____?
A. at you B. for you C. to you D. you
31. I rang my friend in Australia yesterday, and she said it ____ raining there.
A. is B. were C. has been D. was
32. The builders have ____ that everything will be ready on time.
A. promised B. promise C. promises D. promising
33. The doctor ____ him to take more exercise.
A. told B. tell C. have told D. are telling
34. The last time I saw Linda, she looked very relaxed. She explained she'd been on holiday the ____ week.
A. ago B. following C. next D. previous
35. Fossil fuels which are non-renewable pollute the air and cause air ____.
A. pollution B. solution C. contaminate D. consumption
36. Recycling provides a method of reducing the amount of waste materials that gets to the landfills - thus ____ it less probable for environmental pollution to take place.
A. making B. doing C. causing D. trying
37. If wastes are thrown ____, they can cause pollution in water, land and air.
A. inappropriately B. disappointingly C. eco-friendly D. favourably
38. Trees not only bring nature to urban areas, but they also help clean the air by absorbing pollutants, ____ oxygen, ____ water, and grow food.
A. to provide - to save B. to provide - save C. providing - saving D. provide - save
39. Air pollution is such a serious ____ that it has been a direct factor in the ____ of millions of people each year.
A. threat - death B. threat - deaths C. threaten - death D. threaten - deaths
40. Sometimes it's better not to buy something new, and buy it ____ instead.
A. used B. usable C. use D. useful
41. He asked the children ____ the river.
A. don't pollute B. if they don't pollute C. not to pollute D. not polluting
5. The population of the town can be divided into three main ______________.
A. gangs B. tribes C. lists D. groups
6. ____________refers to the existence of different plants and animals in a place.
A. Resources B. Existence C. Biodiversity D. Marine
7. The turtle has a long life _________________.
A. age B. span C. expectancy D. Both B and C
8. The case is still under ___________________
A. investigate B. investigated C. investigator D. investigation
9. The whale is a(n) _______________species.
A. endanger B. dangerous C. endangered D. endangering
10. Strong _________________are dangerous for swimmers.
A. seas B. rivers C. climates D. currents
11. It is important to ________________a reasonable level of fitness.
A. control B. maintain C. keep D. B and C
12. We would stay at home __________________.
A. if it were snowing C. if it is going to snow
B. if it would snow D. if it will snow.
13. I am sure that Nam would go to the cinema with you ____________.
A. if you ask him C. if you asked him
B. if you will ask him D. if you would ask him
14. I will never talk to you again _____________you apologize me___________ your being so rude.
A. if / for B. unless / for C. or / of D. whether / of
15. The whale feeds by opening its mouth wide, waiting for masses of shrimps-like animals called
_____________.
A. crabs B. shrimps C. starfish D. krill
11. Mi and Nick like ______________ back Mi’s home village on holiday.
A. comes B. come C. came D. coming
12. If the factory ________ dumping poison into the lake, all the fish and other aquatic animals will die.
A. continues B. to continue C. continued D. will continue
13.Water ________________ in the lake has made the fish die.
A. pollution B. pollute C. polluted D. polluting
14.If the air wasn’t dirty, I ________________ so much.
A. wouldn’t sneeze B. sneeze C. would sneeze D. to sneeze
15. If the factory continues dumping poison into the lake, all the fish and other aquatic animals ________________.
A. die B. to died C. dead D. will died
16. Water pollution is the ________________ in the lake has made the fish die.
A. contaminating B. contaminate C. contaminated D. contamination
17. If I were you , I ______________ that car .
A. would buy B. buy C. bought D. buying
18. If we recycle more , we ________________ the Earth.
A. help B. would help C. helping D. will help
#Yumi
thanks nhiều