37. A. out of hand B. in hand

　　C. at hand D. off hand

　　38. A. doubt B. reason

　　C. discipline D. sense

　　39. A. resist B. persist

　　C. consist D. insist

　　40. A. subject B. being subjected

　　C. subjected D. is subjected

　　41. A. dismissing B. relieving

　　C. releasing D. removing

　　42. A. appeal B. approach

　　C. reflection D. response

　　43. A. create B. produce

　　C. proceed D. raise

　　44. A. common B. rare

　　C. extraordinary D. unique

　　45. A. Therefore B. Furthermore

　　C. However D. Thus

　　46. A. politely B. carefully

　　C. vigorously D. violently

　　47. A. at B. on

　　C. to D. from

　　48. A. though B. when

　　C. where D. which

　　49. A. crossing B. cross

　　C. being crossed D. to cross

　　50. A. on time B. in time

　　C. at a time D. at times