5. 出现职业高原的原因不包括（）。 A. 社会方面的原因 B. 组织方面的原因 C. 由工作和职业性质决定的 D. 个人原因 ...

41. For convenience's sake, most couples in America have a ( ) bank account instead of separate accounts. A. twin B. handy C. dual D. joint ...

35. Our company decided to ______ the contract because a number of the conditions in it had not been met. A. cancel B. resist C. assume D. destroy ...

16. A: Dad, it's such a long way from our home to the park! B: You mean it's ______ to take a taxi? A. popular B. necessary C. possible D. important ...

49. A: _____ do you study for a test? B: I study by working with a group. A. Where B. How C. When D. Why ...

38. A: Thank you for your help! B: _________. A. You’re OK B. You’re welcome C. No, thanks D. Me, too ...

33. A: Do remember to charge the battery for 12 hours when you first use it B:____________ A. Never mind． B. What for? C. Up to you D. Got it ...

29. A: What’s the matter with her? B: _________. A. She is in the shop B. She is English C. She falls ill D. She likes bananas ...

25. A: Mark, please don’t play basketball on the road. It’s very dangerous. B: _________. I am going home at once. A. Have a great time B. Sorry, I won’t do that C. I’d like to D. OK, with pleasure ...

19. A: Jack, will you please paint the chair yellow? B: ________? A. Pardon B. What is it C. How is it D. How about ...