24. Thousands of foreigners were______ to the Shanghai World Expo the day it opened. (A) attended (B) attained (C) attracted (D) attached

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