19. －Have a good rest; you need to ____________ your energy for the football match this afternoon. －Thanks a lot. A. leave B. save C. hold D. get ...

9. ---The meeting has begun and ____________ he will come. ---Of course, he is sure to come . He’ll speak at the meeting. A. I believe B. I hope C. I think D. I doubt if ...

29. -much to the couple’s comfort, their income is now double ____is was five years ago. A. that B. than C. which D. what ...

14. -----Hw come your business goes wrong ? ----But I have done all that is_____ by law . A. required B. judged C. requested D. desired ...

4. Once people get to 50, it’s time to have a rest or take it easy and forget the social whirl. A. 错误 B. 正确 ...

2. —________the car seat． It‘s wet. —Thank you for telling me. A. Touch B. Feel C. Hand D. Sense ...

26. After a year’s training, Zhang Jian succeeded in swimming across the English Channel _____. A. at last B. in case C. once again D. in the end ...

18. -----Hw come your business goes wrong ? ----But I have done all that is_____ by law. A. required B. judged C. requested D. desired ...

2. Was____ at the air battle on June 8,1944, ____ was led by Captain Johnson ____ peter lost his life? A. it;when;that B. that;that;who C. it;which;that D. it;which;when ...

3. 轨道重叠越多，电子在两核间出现的机会越大，形成的共价键也就越稳定。 A. 错误 B. 正确 ...