22. The doctor is skilled at treating heart trouble and never accepts any gift from his patients, so he has a very good_____. (A) expectation (B) reputation (C) contribution (D) civilization

31. ----I have tried very hard to find a solution to the problem, but in vain. ----why not consult with Frank? You see, _________. (A) great minds think alike (B) two heads are better than one (C) a bird in the hand is worth two in the bush (D) it’s better to think twice before doing something