---What should we do to fight A/H1N1 flu?---We should wash hands often, avoid ______ to crowded places and so on.
-Linda was just going out shopping________the telephone rang.
-Our teacher told us that the moon _______ around the earth.
-He buys __________ books, but he doesn’t read them at all.
-To keep safe, everyone_______ wear a seat belt(安全带) in a car. A. is suppose B. are supposed to C. is supposed to D are supposed
-She asked me __________ go to the park.