The only existing problem is ____ we can find this special wood in the forest in such a short time.
33.—I’m sure the Mexican Government will control the outbreak of the H1N1 flu in a very short time. Do you think so? —Yes. _______ .
32.—Mr Jack appears very charming in public, talkative, kind, generous, enthusiastic… —Oh, enough! ___________, he is rather cold and rude to his family members.
31.—What’s the matter with Christine? —A letter from her parents in California________an attack of homesickness.
30.The new curriculum advocates allowing students more time to participate in_______is referred to as community service.
29.It is required in a recent study suggesting the importance of teenagers’ communication with other children of the same age.