271. It is required that every student ____ a foreign language before goi ng abroad. A. learn B. learns C. will learn D. should have learnt key: A it is required that 后面使用虚拟的形式 272. The dish
you bought yesterday ____. key: C taste good 系表结构 A. is tasted good B. is tasted well C. tastes good D. tastes well 273. The machine ____ photos is easy to operate. A. used to printing B. is used to print C. is used to printing D. used to print key: D the machine (that is) used to print 注意: be used to do ...被用 来做...; be used to doing 习惯; used to do 指过去经常的行为,he used to smoke. 他过去吸烟. 274. Tom is considered ____ one of the best students ____ I have ever taught. A. being...whom B. being...that C. to be...whom D. to be...that key: B be considered to be; 第二空定语从句 whom 作 taught 宾语 275. It was ____ he was working ____ he was killed. A. that...when B. that...where C. where...that D. while...when key: C 强调句式 He was killed where he was working 276. Carbon dioxide ____ from burning fuels is the most common of the so-called greenhouse gases. A. producing B. having been produced C. to be produced D. produced key: D Carbon dioxide (which is ) produced from burning fuels 277. After a quick dinner, the moment we had been waiting for ____. A. coming B. has come C. to come D. came key: D 填谓语动词 the moment (that we had been waiting for) came. 278.They both looked like clowns, ____made the whole class burst into laughter. A. which B. that C. what D. as
key: A 注意: as 引导定语从句大致分为两种情况 1.固定结构 such...as the same...as 等 2.表示正如...一样.例子: As is known to us all, the earth is r ound. 279. If you have finished your homework and have nothing else to do, t here is no point ____ awake just so you can say you didn't go to bed until 11 pm. A. staying B. to stay C. stayed D. stay key: A there is no point (in) doing sth. 280. It doesn't matter if other students get higher test marks than you. _ ___ is important is ____ you do your best. A. Which...that B. What.../ C. That...whether D. What...that key: D what is important 名词结构做主语;that you do your best 表语从句 281. We tried to do our experiment ____ much the same way ____ our teacher did. A. using...like B. with...as C. in...that D. in...like key: C in much the same way; that our teacher did 作 way 定语 282. It is estimated that the number of foreigners coming to China to le arn the language over the last few years ____ maintained an average a nnual growth rate of 35 percent. A. has B. have C. is D. are key: A the number has maintained... 这是句子主体部分 283. They're very angry. They ____to see you for the last two or three hours. A. are managing B. will promise C. had made up their minds D. have b een trying key: D 284. The newly-built university occupies an area of 34.7 hectares(公顷), over 80% of which ____covered by trees and greens. A. have B. is C. has D. are
key: B which 指代的是 an area of... 285. She suggested ____ information on radioactive matter. A. gather B. gathering C. to gather D. gathered key: B suggest doing 286. The policeman ____ five days after he had been wounded. A. was dead B. had died C. has died D. died key: D 287. ____ is known to all, Taiwan is a part of China. A. It B. As C. That D. What key: B as 引导的定语从句 288. It is reported that this is the largest animal ____ in this area. A. ever found B. ever to find C. has ever been found D. is ever found key: A the largest animal (that is) ever found 289. Mary had to go to Beijing on business on June 15, ____ happened to be her only son's birthday. A. which B. when C. then D. it key: A which 在后面从句里作主语. 290. Of the two shirts, I'd like to choose ____ expensive one. A. the less B. the most C. less D. most key: A 291. People in Shanghai are looking forward ____ great excitement to th e EXPO to be held in 2010. A. with B. of C. by D. to key: A looking forward (with great excitement) to the... 292. I'm going to have my letters ____ tomorrow if I've got them ready by then. A. to type B. typing C. typed D. to be typed key: C 293. The fire was finally brought under control, but not ____ extensive d amage had been caused.
A. after B. before C. since D. as key: B 意思是说火虽然灭了,可是还是有了很大的损失 294. If the building project ____ by the end of this month is delayed, th e construction company will be fined. A. to be completed B. is completed C. completed D. being completed key: A 295. ____ are the days when the black ____ treated as slaves. A. Gone...are B. Gone...were C. Going...are D. Having gone...were key: B 296. ____ the usual millionaire never uses money and always gets other people to pay is ____ he is used to thinking so. A. Why...because B. Because...so C. The reason...that D. The reason...b ecause key: C 可以看成是句式 the reason (why.....) is that... 297. It was said that a series of experiments were performed ____ Dr.K evin's nervous system was linked to a computer. A. in which B. which C. that D. when key: A Dr.Kevin's nervous system was linked to a computer in the experi ments. 注意: 如果 D while 也是正确的 298 She stayed up late ____ she did a lot of housework. A. the night B. in the night C. during the night D. for the night key: A 空白处填的是具有连词性的词,因为它要连接两个句子 299. He lives in a flat, ____ he can see ____ is happening in the street. A. where...anything B. from the window of which...everything C. from where...anything D. from whose window...all that key: D 300. Be careful with the paper. It ____ easily. A. tears B. is torn C. breaks D. is broken key: A