633] None of the students watched the teacher______.

[譯文] 沒有一個學生在認真聽老師講課。

　 A. careful enough 　 B. enough carefully

　 C. carefully enough 　 D. enough careful

[答案及簡析] C。 enough作為副詞，在修飾副詞，形容詞時要后置。

632] Miss Yang will teach us Chinese today ____ Mr Zhang.

[譯文] 今天楊老師代替張老師給我們上語文課。

　 A. instead 　 B. instead of

　 C. to 　 D. of

[答案及簡析] B。 instead 是副詞；instead of是介詞短語，才能跟賓語。

631] The boy wanted to ride his bike in the street, but his mother told him _____.

[譯文] 這孩子想在街上騎自行車，但是他的媽媽不許可。

　 A. not to 　 B. not to do

　 C. not do it 　 D. do not to

[答案及簡析] A。 省略結構，不定式做賓補時，可以帶不定式省略后面的相同部分。

630] ----- What made you so upset? -----_____ my house _____ saying goodbye.

[譯文] --什么使你不安呀？　--Jim離開我家時沒說再見。

　 A. Jim left; without 　 B. Jim’s leaving; instead of

　 C. That Jim left; without 　 D. Jim leaving; instead of

[答案及簡析] C。 該句的回答是一個省略句，還原就是：That Jim left my house without saying goodbye made me upset.句子后面的相同部分省略了。

629] We’ve a lot of things to do. But _____ we must get some sleep.

[譯文] 我們有許多工作要做；但首先我們必須睡覺。

　 A. at first 　 B. at once

　 C. first of all 　 D. the first thing

[答案及簡析] C。 first of all= first 首先； at first= in the beginning最初。

628] You will be late ______ you leave immediately.

[譯文] 除非你立即出發(fā)不然就晚了。

　 A. unless 　 B. until

　 C. if 　 D. or

[答案及簡析] A。 unless 除非；until 到…為止。

627] ----- _______ in the workshop. Please stop it. ----- Sorry. I________.

[譯文] --車間里不許吸煙。請滅掉�！　�--對不起。我不知道。

　 A. Smoking is not allowed, don’t know 　 B. Not smoking, an not sure

　 C. Don’t smoke, have no idea 　 D. Smoking is forbidden, didn’t know

[答案及簡析] D。 "不知道"　是在對方告訴之前，故需過去時。

626] _____ the moonlight they cooked the meat _____ an open fire.

[譯文] 借著月光，他們在野外的篝火上燒肉。

　 A. To; over 　 B. From; in

　 C. In; near 　 D. By; near

[答案及簡析] A。 by the moonlight 借著月光；on an open fire在野外的篝火上。

625] ----- What happened in that new area? ----- New houses ______ recently over there.

[譯文] --那個新的地區(qū)發(fā)生了什么呀？　　--那里最近修起了許多新房屋。

　 A. are built 　 B. build

　 C. have built　　 D. have been built

[答案及簡析] D。 考查時態(tài)�，F(xiàn)在完成時態(tài)一般和yet, already, by this time, so far, recently, since, for a long time等副詞連用。

624] What _____ their child fond of?

[譯文] 他們的孩子喜歡什么？

　 A. do 　 B. does

　 C. are 　 D. is

[答案及簡析] D。 be fond of 喜歡….