49. A. recovery B. development C. study D. affected
48. A. peaceful B. afraid C. active D. happy
47. A. bed B. work C. school D. hospital
46. A. escaped B. succeeded C. regretted D. failed
45. A. reminding B. upsetting C. comforting D. influencing
44. A. Since B. Once C. Whether D. Although
43. A. reproducing B. waiting C. hiding D. disappearing
42. A. get on with B. get rid of C. put up with D. take hold of
41. A. injure B. bother C. attack D. destroy
40. A. excited B. hurt C. late D. tired