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…有好處; be good at… 善長于…。
    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)。
    6. In ancient China, people used to send smoke _____ to warn that the enemy were coming.
    A. signs B. signals C. symbols D. marks
    答案: B
    解析: 這個(gè)題考四個(gè)名詞的比較, 其中: signs 跡象; signals 信號; symbols 象征; marks 分?jǐn)?shù).
    7. The icy conditions made our travel dangerous. So _____ going by car we took the underground.
    A. instead of B. in addition to
    C. as well as D. at the cost of
    答案: A
    解析: instead of 代替,而不是; in addition to 除了…之外(還有); as well as 也(除…之外), 既…又…; at the cost of 以…為代價(jià). 這道題橫線后面是動名詞形式,所以選項(xiàng)C和D首先排除.
    8. Sometimes my job is boring, but _____ I enjoy it.
    A. by contrast B. by nature
    C. on the whole D. on the average
    答案: C
    解析: by contrast 與…相比,后面要跟with, by contrast with與…相比較; by nature 本性,生性; on the whole 總的來說; on the average 平均.
    9. I’ll buy the clock _____ it costs.
    A. what B. whatever C. where D. however
    答案: B
    解析: 不管花多少錢,我都買下這個(gè)鐘.
    10. _____ Mr.Wilson is well again, he can travel.
    A. Now that B. So far C. Though D. Even if
    答案: A
    解析: Now that 既然; So far和現(xiàn)在完成時(shí)態(tài)連用.