49. A. clear B. puzzling C. moving D. valuable
48. A. love B. sleep C. sence D. thought
47. A. more B. something C. less D. nothing
46. A. thinking B. character C. looks D. ability
45. A. dared B. would C. could D.should
44. A. come B. increase C. amount D. rise
43. A. keep up B. brighten up C. find out D. bring about
42. A. aims B. qualities C. pleasures D. truths
41. A. uncertain B. unhappy C. displeased D. careful
40. A. thankful B. crazy C. curious D. anxious