51. A. lent B. gave C. sent D. posted
50. A. important B. wrong C. strange D. different
49. A. If B. As C. So D. Or
48. A. somewhere B. something C. everywhere D. everything
47. A. hated B. raised C. lost D. lived
46. A. return B. detail C. vain D. tears
45. A. get up B. come up C. give up D. make up
44. A. shop B. gift C. girl D. lady
43. A. noticed B. believed C. doubted D. understood
42. A. studying B. carrying C. buying D. doing