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Linh Anh

Choose the best answer (CONDITONAL SENTENCES )

1.If it ___ convenient, let’s go out for a drink tonight.

 

A.  be                                 B. is                                   C. was

2.If you ___ time, please write to me.

D. were

A.  have                             B. had                                C. have had

3.If it ___ tomorrow, we may postpone going on a picnic.

D. has

A.  rains                             B. will rain                         C. shall rain

4.If you hadn’t watched that late movie last night, you ___ sleepy now.

D. raining

A.  wouldn’t have been           B. wouldn’t be            C. might have not been  5.If I had known your new address, we ___to see you.

D. wouldn’t have been being

A.  came                             B. will come                      C. would come

6.If we took the 10:30 train, ___ too early.

D. would have come 

A.  we would arrive           B. we should arrive           C. we will arrive

7.I wouldn’t go there at night if I ___ you.

D. we may arrive 

A.  am                                B. was                                C. were

8.If I ___ get a pole, I’ll go fishing.

D. had been

A.  can                               B. could                             C. may

D. might

9.If there ___ enough water, the rice fields could have been more productive.

A.  had been                       B. were                             C. would be                       D. are 

10.If you do so, it ____ the matter worse. 

A. makes only                   B. would only make          C. will only make              D. had only made

11.If Margaret hadn’t been wearing a seat belt, she ____ injured. 

A. has been                        B. would has been             C. would be                       D. would have been 

12.If you take the ice out of the fridge, it ____. 

A. vaporizes                       B. melts                             C. heats                              D. disappears 

13.If you don’t know how to spell a word, you ____ look it up in the dictionary. 

A. must                                B. will                                 C. should                            D. ought 

14.____ you, I would think twice about that decision.  

A. If I am                              B. should I be                      C. If I were                          D. if I had been

15.If you _____ me 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

16.If you ______ to my advice in the first place, you______ in this mess right now.

A. listen/ won’t be B. had listened/ wouldn’t have been C. will listened/ wouldn’t be D. had listened/ wouldn’t be

17.If you didn't wear shabby clothes, you _______ more good-looking.  

A.   will be                            B.   would be                        C.   would have been           D.   can be

18. We’ll have to go without John if he ______ soon.  

A. won’t arrive                     B. will arrive                       C. arrives                             D. doesn’t arrive

19.If Columbus _______ money from Queen Isabella, he _______ across the Atlantic.   

A.   do not receive / could not sail                                      B.    had not received / might not have sailed

C.  did not receive / might not have sailed                          D.   would not receive / might not sail

20.She didn’t stop her car because she didn’t see the signal.

A.  If she saw the signal, she would stop her car.                 

B. If she had seen the signal, she would stop her car.

C.     If she had seen the signal, she would have stopped her car.

D.    If she saw the signal, she would have stopped her car.

 

Linh Anh

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Linh Anh

46.The loss of biodiversity has a serious _______ on the survival of wildlife and humans.

                                               A. affect                        B. problem                    C. impact      D. influential

47.Global warming can _______ the ecological balance, bringing about terrible consequences.

                                               A. destroy                     B. upset                         C. converse  D. injure

48.Gavin _______ the idea of dividing the rooms in half.

                                               A. came up with            B. work out                   C. used up    D. run out

49.We have to allow _______ the possibility that we might not finish on schedule.

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

50.Fourteen manufacturers were included _______ the primary development of the new aircraft.

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

Linh Anh

      Read the following passage and choose the best option to indicate the correct answer to the following question.

        More than two hundred years ago, the term "environment pollution" is quite strange to people. They live healthily, drank pure water, and breathed fresh air. In those days, industry was not well-developed. Nowadays, the situation is quite different. The world today is faced with any major threats. The most dangerous threat of all is war, and after the threat of war is pollution. People all over the world are worried about things that are happening to the environment. Actually, it is man that is destroying the surroundings with any kinds of wastes from the devices that make human lives more comfortable and convenient. Everybody knows that cars emit dangerous gases that cause poisonous air and cancer, but no one wants to travel on foot or by bicycles. Manufacturers know that wastes from factories make water and soil polluted, but they do not want to spend a lot of their money on treating wastes safely. Scattering rubbish is bad for our health, but no one wants to spend time burying it. Is it worth talking a lot about pollution?

 38.  More than two hundred years ago __________ .

             A. the environment was polluted as much as it today.

             B. people were faced with pollution

             C. air was polluted badly

             D. people knew nothing about environmental pollution.

39.  The most dangerous threat that the world is faced with is _________ .

             A. water                       B. pollution                    C. air                               D. war

40. Everybody knows that cars emit dangerous gases __________.

             A. but they still prefer travelling by cars             B. so they do not travel by car any longer

             C. so they prefer travelling by bicycles               D. they no longer use cars

41. In former days, people ____________ .

             A. breathed fresh air, drank pure water and lived healthily

             B. lived in the polluted environment

             C. breathed polluted air, drank pure water and lived healthily

             D. were worried about pollution

42. Factory owners _____________ .

             A. have no awareness of pollution

             B. do not want spend money on treating the wastes safely

             C. treat wastes from their factories safely

             D. know nothing about pollution