39. A. because B. so C. if D. since
38. A. understand B. expect C. doubt D. regret
37. A. fewer B. longer C. less D. better
36. A. well B. kindly C. calmly D. badly
35. A. time B. hour C. night D. moment
34. A. surprising B. moving C. boring D. disappointing
33. A. need B. want C. help D. love
32. A. succeeded B. lost C. failed D. died
31. A. wish B. plan C. suggestion D. opinion
30. A. pride B. power C. life D. energy