278. Tom asked the policeman ______ he worked to contact him whenever there was accident.

A. with him B. who　　　 C. with whom D. Whom

277. The film brought the hours back to me ______ I was taken good care of in that faraway village.

A. Until B. that 　 C. when D. Where

276. Have you seen the film "Titanic", leading actor is world famous?

A. its 　　 B. it’s 　　 C. whose 　D. which

275. Beijing government puts more than 700 million yuan to increase its green space this year, ___doubles the money provided last year.

A. as 　B. while C. that 　　　 D. which

274. The wrong you have done him is terrible, for ______ you should make on apology to him, I think.

A. this 　 B. which 　C. What 　　 D. that

273. The old lady, ______ had been killed in the war, was given help by the local government.

A. all her children　 B. all of her children　

C. all of whose children D. Whose all children

272.　 ______ has been announced, we shall have our final exams next month. A. That B. As 　　 C. It 　　　 D. What

271. Mary’s going to study abroad next year, ______ , for sure, delights everyone.

A. which B. who 　 C. this D. it

270. Fast food chains used to be found only along highways or in business areas ______ people used to grab a quick lunch before returning to work.

A. where 　B. when C. for which 　　　 D. while

269. The science of medicine ______ progress has been very rapid recently, is perhaps the most important of all the sciences.

A. of which 　 B. with which　

C. in which 　　D. for whom