1. Equipment should be tested and maintained for proper operation on a regular().
A. base
B. ground
C. basis
D. field
正确答案：C
2. — (). — I’m terribly busy these days.
A. How do you do?
B. How old are you?
C. How are things with you, Jimmy?
D. Where are you from?
正确答案：C
3. The weather turned out to be very good, () was more than I had expected.
A. of which
B. which
C. that
D. in which
正确答案：B
4. Canada is larger than () country in Asia.
A. any
B. any other
C. other
D. another
正确答案：A
5. He is a man of great experience, () much can be learned.
A. who
B. that
C. from which
D. from whom
正确答案：D
6. — ()!— Congratulations on your promotion!
A. I'm engaged
B. It's a boy
C. I got promoted
D. Thank you for your support
正确答案：C
7. — Shall I give you a ride as you look so tired?— Thank you. ().
A. It’s your duty.
B. Don’t mention it
C. Do as you like
D. It couldn’t be better
正确答案：D
8. — Would you like to go to the concert with us this evening?— ().
A. No, I already have plans.
B. I’m ill, so I shouldn’t go out.
C. No, I really don’t like being with you.
D. I’d love to, but I am busy tonight.
正确答案：D
9. He wandered () the countryside.
A. of
B. about
C. through
D. from
正确答案：C
10. Equipment should be tested and maintained for proper operation on a regular().
A. base
B. ground
C. basis
D. field
正确答案：C