37. A. persuade B. accompany C. support D. satisfy
36. A. honored B. worried C. conflicted D. delighted
35. A. In all B. After all C. As a result D. As usual
34. A. fast B. old C. small D. slow
33. A. moment B. opportunity C. time D. promise
32. A. arrived B. passed C. neared D. ended
31. A. new B. favorite C. special D. weak
29. As is often pointed out, knowledge is a two-edged weapon which can be used _____ for good or evil.
A. similarly B. widely C. equally D. properly
28. Polar explorers have to be extremely _____ to bear the climate and other hardships.
A. tough B. rough C. difficult D. brave