13.??It was several minutes before I was _____ of what was happening. A. realized B. aware C. awake D. curious ...

8.??Nothing can make him _____ his research work. A. give in B. give to C. give up D. give away ...

3.??The violin was _____each other. A. in accordance with B. in compliance with C. in harmony with D. in line with ...

23. The _____on international economic problems met in Geneva last Monday. A. reference B. inference C. conference D. difference ...

13. You should take care that you have not _____ any detail in the design. A. disappeared B. thrown C. delivered D. neglected ...

7. —I’d like to have a table for four at 6 o’clock. —I’m sorry. There are no tables _____ this evening. A. available B. favorable C. ready D. prepared ...

1. You can’t leave the city; all the roads are _____ by snow. A. held B. caught C. delayed D. blocked ...

11: He goes to ______ church every Sunday. ______ church he usually goes to has _______ seating for over _______ thousand. A: a… The…the…a B: /…The…/…a C: the…The…the…a D: /…The…the…a ...

13: I am pleased to take _______ to exchange views with you. A: this opportunity B: a chance C: this time D: a period ...

5: John’s father _______ mathematics in this school ever since he graduated from Harvard University. A: taught B: teaches C: has taught D: is teaching ...