26.He studied in his youth, ___________ contributed to his great success in later life.

D. which定语从句

27.He’s determined to finish the job ______________ long it takes

B. however等于no matter how long

28. She’s the only child in her family, but they didn’t really _____________her

C. spoil宠爱的意思

29. For a successful business, friendly and ______________ staff are essential.

C. efficient 有效率的

30. Strict __________ measures have been taken during the president’s visit.

B. security表示安全的正式说法

31. I don’t know why she avoids ____________ her opinion on the subject

C. giving avoid doing sth.是固定搭配

32. The police are _____________ the two missing children.

C. looking for寻找

33. I do not intend to follow that, because we shall have an opportunity to do so on another __________.

A. occasion on another occasion是在另外一个场合的意思

34. The difference between an African elephant and an Asian one is that the former has ________ ears.

A. larger形容词比较级用作定语

35. These two areas are similar _____________ they both have a high rainfall during this season

C. because引导原因状语从句

36. We are interested in the weather because it __________ us so directly － what we wear, what we do, and even how we feel

B. affects影响的意思

37. A suitcase with a shirt, trousers and shoes __________ stolen from the car.

C. was真正的主语是A suitcase单数

38. The furniture in his room is quite different ___________ in yours .

B. from that家居不可数

39. The government official explained that there’s no point ___________ about the cultural gap in that city .

C. in worrying

there is no point in doing sth.是固定搭配，表示做。。。没有意义

40. If he ___________ such a good chance, he would have planned to learn more.

C. had been given表示对过去动作的虚拟用过去完成时