49. A. positive B. important C. slight D. bad
48. A. inform B. lose C. balance D. keep
47. A. touch B. gain C. express D. feel
46. A. uses B. destroys C. improves D. frightens
45. A. stress B. loneliness C. pity D. confidence
44. A. hope B. roles C. levels D. speed
43. A. But B. Even C. Although D. So
42. A. terribly B. highly C. strictly D. easily
41. A. shows B. plays C. remains D. occupies
40. A. fighting B. performance C. competition D. struggling