[26] The medicine _____ natural plants.

　　A. is made of 　 B. is made from

　　C. is made in 　 D. is made into

　　[答案] B。 制成成品看不出原材料應(yīng)該用be made from。

　　[27] The beef is too expensive. I won’t buy it _____.

　　A. at that price 　 B. at a that price

　　C. on that price 　 D. in that price

　　[答案] A。 以…價格或速度用介詞at。

　　[28] Three students in ten will go and _____ to stay in the classroom.

　　A. the rest are 　 B. the rest is

　　C. the other are 　 D. the other is

　　[答案] A。 rest 可以代替可數(shù)名詞也可以代替不可數(shù)名詞，謂語用單數(shù)還是用復(fù)數(shù)就看它代替的是什么名詞了。

　　[29] We were about to leave the classroom _____ it began to rain.

　　A. while 　 B. when

　　C. as 　 D. before

　　[答案] B。 be about to do sth. when "…正要干某事，這時…"。

　　[30] After we walked ______ the forest, and ______ a river, we arrived at that small village.

　　A. across; across 　 B. through; across

　　C. across; through 　 D. through; through

　　[答案] B。 穿過兩邊有高度的地方用介詞through;穿過廣闊的海洋，沙漠，平原用across。

　　[31] Please say "Hi" to Bob ______ me.

　　A. to 　 B. for

　　C. about 　 D. from

　　[答案] B。 請你代我向某人問好應(yīng)用say Hi to sb. for me。

　　[32] _____ is the population of your country?

　　A. How 　 B. what

　　C. How many 　 D. How many

　　[答案] B。 就名詞population提問"多少"時，可用what或how large。

　　[33] What _____ to Joan last night? What did she cry for?

　　A. was happened 　 B. happened

　　C. was happening 　 D. had happened

　　[答案] B。 昨天晚上發(fā)生了什么事，一般用過去時態(tài);happen不能用被動語氣。

　　[34] Old McDonald gave up smoking for a while, but soon _____ to his old way.

　　A. returned 　 B. returns

　　C. was returning 　 D. had returned

　　[答案] A。 時態(tài)題。連詞but前后的時態(tài)應(yīng)該基本一致。

　　[35] He wrote to his friends ______ information.

　　A. asked for 　 B. to ask for

　　C. ask for 　 D. asks for

　　[答案] B。 不定式表示目的。

　　[36] Tom kept quiet about the accident ____ lose his job.

　　A. so not as to 　 B. so as not to

　　C. so as to not 　 D. not so as to

　　[答案] B。 so as to 中的to 是不定式符號，不定式的否定形式是將not放在不定式符號之前。

　　[37] He was named Robert _____ his father by mother.

　　A. to 　 B. upon

　　C. after 　 D. under

　　[答案] C。 name sb. after …"根據(jù)….的名字命名"。

　　[38] -----I’m going to Beijing nest week. Do you have anything _____ there? ------ No, but thank you all the same.

　　A. taken 　 B. to take

　　C. taking 　 D. to be taken

　　[答案] D。 該句的主語you發(fā)不出take的動作，故用被動形式。

　　[39] The heavy snow stopped the farmers ______ in the fields.

　　A. working 　 B. work

　　C. to work 　 D. works

　　[答案] A。 stop sb. (from) doing sth. 阻止某人做什么。

　　[40] The result of the experiment was very good, _____ we hadn’t expected.

　　A. when 　 B. that

　　C. which 　 D. what

　　[答案] C。 非限制性的定語從句，which代替前面的句子。

　　[41] She reached the top of the hill and stopped ______ on a rock by the side of the path.

　　A. to have rested 　 B. resting

　　C. to rest 　 D. rest

　　[答案] C。 不定式表示目的。

　　[42] Whom can you trust, if not _______ ?

　　A. himself 　 B. he

　　C. him 　 D. his

　　[答案] C。 這兒是個省略句，作賓語。

　　[43] In the USA, he made a lot of friends ______ English well to make himself ______.

　　A. learn; understand 　 B. to learn; understood

　　C. learning; understand 　 D. learned; understood

　　[答案] B。 第一個空是不定式作目的狀語;第二個空是過去分詞作賓補。

　　[44] He kept the light in his room ______ the whole night.

　　A. burnt 　 B. burning

　　C. burn 　 D. to burn

　　[答案] B。 現(xiàn)在分詞短語作賓補。

　　[45] The world is _____ seven continents and four oceans.

　　A. made up of 　 B. made out of

　　C. made from 　 D. made in

　　[答案] A。 be made up of表示由什么組成;be made of/ from/ out of表示由制成。

　　[46] We started early ______ before dark.

　　A. in order to reach 　 B. in order that arrived

　　C. so as to arrive 　 D. so that got to

　　[答案] C。 不定式表示目的;reach是及物動詞要跟賓語。

　　[47] Be sure to ______ your wife when we go to the party this evening.

　　A. bring 　 B. take

　　C. get 　 D. carry

　　[答案] A。 bring帶來;take帶走;carry去取來。

　　[48] They will complete the work ______.

　　A. after a few weeks’ time 　 B. in a few weeks’ time

　　C. after a few weeks’ time 　 D. in a few week’s time

　　[答案] B。 在將來時態(tài)的句子中，時間狀語一般用in引導(dǎo)的短語。

　　[49] When and where to build the new factory ______ yet.

　　A. is not decided 　 B. are not decided

　　C. has not decided 　 D. have not decided

　　[答案] A。 不定式短語做主語謂語動詞用該用單數(shù)。

　　[50] I need one more stamp before my collection ______.

　　A. had completed 　 B. completes

　　C. has been completed 　 D. is completed

　　[答案] D 主句是將來時態(tài)(包括含有情態(tài)動詞)，時間或條件狀語從句中用現(xiàn)在時態(tài)