21. David drove so fast; it was very dangerous.

A. David drove so fast, which was very dangerous.  

B. David drove so fast, then was very dangerous.

C. David drove so fast that was very dangerous.        

D. David drove so fast and was very dangerous.

22. We've run out of tea.

A. There's not much more tea left.                          B. There's no tea left.

C. We have to run out to buy some tea.                  D. We didn't have any tea.

23.The sooner we solve this problem, the better it will be for all concerned.

A. If we could solve this problem soon, it would be better for all concerned.

B. It would be better for all concerned if we can solve this problem soon.

C. If all concerned are better, we can solve this problem soon.

D. If we can solve this problem soon, it will be better for all concerned.

24. “We’ll go camping as long as the weather is good.”

A. If the weather is fine, we will go camping.  

B. The weather is good when we will go camping.

C. If the weather is better, we will go camping.

D. We’ll go camping immediately the weather is good.

25. It is reported that the prisoners escaped by means of a helicopter.

A. The prisoners is reported to have escaped by means of a helicopter.

B. The prisoners are reported to have escaped by means of a helicopter.

C. The prisoners are reported to escape by means of a helicopter.

D. The prisoners are reported to have been escaped by means of a helicopter.

26. All of the students but Peter went to the meeting.

A. Peter went to the meeting, and so did all of the students.

B. Except for Peter, all of the students went to the meeting.

C. All of the students, especially Peter went to the meeting.

D. All of the students including Peter went to the meeting.

27. Keep silent or you'll wake the baby up.

A. If you don't keep silent, you will wake the baby up.

B. If you mustn't keep silent, you will wake the baby up.

C. If you keep silent, you will wake the baby up.

D. If you don't keep silent, you would wake the baby up.

28. Nam won the scholarship; he studied well.

A. Nam, who studied well, won the scholarship.     

B. Nam, that studied well, won the scholarship.

C. Nam who studied well won the scholarship.       

D. Nam won the scholarship, so he studied well.

29. I won't swim in the sea because it is too cold.

A. The sea isn't enough warm for us to swim in.   

B. The sea is not so warm that I can swim in.

C. The sea is not warm for me to swim in.            

D. The sea is not warm enough for me to swim in.

30. The day was so cold that we stayed indoors.

A. It was such cold a day that we stayed indoors.  

B. It was such a cold day that we stayed indoors.

C. It was a so cold day that we stayed indoors.      

D. It was a cold day so that we stayed indoors.

31. They usually walk in the park after dinner.

A. They used to walk in the park after dinner.      

B. They are used to walking in the park after dinner.

C. They are used to walk in the park after dinner. 

D. They used to walking in the park after dinner.

32. Although he has a lot of money, he feels unhappy.

A. Despite his money, he feels unhappy.    

B. He feels unhappy whether he has a lot of money or not.

C. He has a lot of unhappiness because of his money.  

D. He has a lot of money, so he feels unhappy.

33. I am sorry that I didn't learn English when I was younger.

A. I regret not to have learned English when I was younger.

B. I regret not to be learned English when I was younger.

C. I regretted not to learn English when I was younger.

D. I wish that I had learned English when I was younger.

34. That Hoa is lazy makes her parents sad.

A. That Hoa makes her parents sad is terrible.      B. Hoa is lazy, which makes her parents sad.

C. Hoa who is lazy makes her parents sad.            D. Hoa is lazy which makes her parents sad.

35. Someone has robbed the bank near our house.

A. The bank have been robbed near our house.     

B. The bank near our house has been robbed.

C. The bank near our house had been robbed.         

D. The bank near our house has robbed.

36. The architect designed these new flats. He has moved to Hue.

A. The architect designed these new flats moved to Hue.

B. The architect designed these new flats has moved to Hue.

C. The architect who designed these new flats has moved to Hue.

D. The architect, that designed these new flats, has moved to Hue.

37. We started to write to each other three years ago.

A. We used to write to each other for three years.   

B. We have written to each other for three years.

C. We have written to each other since three years. 

D. We used to write to each other in three years.

38. It took him two hours to do his homework.

A. He did his homework two hours ago.               B. He finished his homework two hours ago.

C. He did his homework in two hours.                  D. He spent two hours doing his homework.

39. The exam lasted three hours.

A. We finished the exam at three o'clock.             B. It was a three-hours exam.

C. It was a three-hour exam.                                  D. It takes us three hours to take the exam.

40. If it hadn't been so late, I would have called you.

A. It was not late when I called you.                     B. It was late, so I did not call you.

C. It was late, but I called you.                              D. It was not late but I did not call you.

41. No one but the seven-year-old boy saw the accident.

A. Only the seven-year-old boy saw the accident.

B. No one at all saw the seven-year-old boy's accident.

C. The seven-year-old boy saw no one in the accident.

D. No one in the accident saw the seven-year-old boy.

42. They are watering the flowers.

A. The flowers are being watered by them.           B. They need some water and flowers.

C. There are some water on the flowers.               D. They are putting the flowers in water.

43. Unlike her friends, Jane prefers an independent life.

A. Jane doesn't like her friends because she prefers an independent life.

B. Her friends live in an independent life and Jane doesn't like it.

C. Jane doesn't like her friends to live in a dependent life.

D. Jane prefers an independent life but her friends do not.

44. My sister speaks little German.

A. My sister can speak German rather well.          B. My sister doesn't speak much German.

C. My sister speaks German softly.                       D. My sister speaks German badly.

45. Her father fell ill because he had worked so hard.

A. Her father was too ill to work hard.               

B. Her father was ill and he could not work hard.

C. Her father didn't work hard because he fell ill.  

D. Her father fell ill because of working so hard.

46. After he gets up, he enjoys having a bath.

A. He likes having a bath after he gets up.             B. He likes having a bath before he gets up.

C. He likes having a bath while he gets up.            D. He likes having a bath during he gets up.

47. He couldn't afford the flat.

A. He didn't have enough money for the flat.         B. He had never afforded for the flat.

C. He couldn't stay in the flat.                                 D. He wouldn't buy the flat.

48. This flat is too small for my family.

A. This flat is not enough big for my family.          B. This flat is not big enough for my family.

C. This flat is not very big for my family.               D. This flat is not rather big for my family.

49. They didn't meet again until the war was over.

A. Because the war was over, they couldn't meet again.

B. They met again when the war happened.

C. They met again after the war had stopped.

D. They couldn't meet again although the war finished.

50. I'm looking for a job as a secretary.

A. I'm looking for someone who works as a secretary.   

B. I'm trying to find a job as a secretary.

C. A secretary is looking for a job as my job.                 

D. I was offered a job as a secretary.