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228. Oh, the classroom is so dirty. It needs ______ before we begin our class.

　 A. cleaned 　 　　　　　　　　 B. being cleaned　　 　　 C. to clean　　　 　　 　　 D. cleaning

227. It is necessary that the question _______ at once.

　 A. should settle 　　　　　　 B. be settled　 　　　　　　　　　　 C. might be settled　 　　 D. would be settled

226. Einstein lived the rest of his life quietly in America and _____ American nationality in 1940.

　 A. bought　　　　　　　　　　　　 B. took part in　　　　　　　　　　 C. joined　　　　　　　　　　　 D. took

225. I didn’t hear the phone last night. I 　　　　　　asleep.

A. must be　　 　　　　　 B. must have been　　 　 C. should be　 　　　　　　 D. should have been

224. The murderer was brought in, with his hands _____ behind his back.

　 A. being mopped　　　　　　　　　　 B. having　　　 tied　　　　　　　　 C. to be tied　　　　　　　　　 D. tied

223. It was so 　　　　a story that quite a few children were 　　　　to tears.

A. moved, moved　　 B. moving, moving　　 　　　 C. moving, moved　　 　 D. moved, moving

222. The gentleman made an apology for the mistake he had 　　　　, for he had taken my suitcase _____ mistake the day before.

A. had; for　　　 　　　　 B. made; for　 　　　　　 C. had; by　　　 　　　　 D. made; by

221. John complained(埋怨) to the bookseller that there were several pages 　　　in the dictionary.

A. missing　　　 　　　　 B. losing　　　 　　　　　　 C. dropping　　　 　　　　 D. leaking

220. Which of he following words has quite a different meaning?

A. select　　　 　　　　　　　　　 B. decide　　　 　 　　　 C. make up one’s mind　 D. determine

219. The doorway is low, so _____ your head when you go into the room.

A. mind　　　 　　　　　　　　　 B. take care　　　 　　　 C. expect　　　 　　　　　 D. attend