1. Everyone is busy _____ the examination in the classroom.
     A. with B. for C. on D. under
    答案： A
    解析： 注意幾個(gè)固定搭配： be busy (in) doing sth 忙于做…； be busy with sth 忙于…； busy oneself (in) doing sth 忙于做……； busy oneself with sth 忙于……。
    2. I suppose you couldn’t let me borrow your car this evening, _____?
     A. couldn’t I B. don’t I
     C. could you D. will you
    答案：C
    解析：suppose 后面的從句中為否定式couldn’t，而主句為肯定式，這是否定后移的用法，后面的反意疑問句要根據(jù)從句而定，故反意疑問句用肯定式could you。
    3. Smoking is not good _____ you because it can affect your health.
     A. for B. at C. to D. on
    答案： A
    解析： be good for… 對(duì)…有好處； be good at… 善長(zhǎng)于…。
    4. Henry and Bady _____ to the parties at the Trade Union every Saturday.
     A. are used to go B. use to go
     C. used to go D. were used to go
    答案： C
    解析： be used to do… 被用于做…； used to do… 過去常?！?。
    5. _____ , the inhabitants fled.
     A. The city taken B. The city having been taken
     C. Having taken the city D. The city being taken
    答案： B
    解析： 獨(dú)立主格結(jié)構(gòu)。