一、单选题(共 25 道试题,共 100 分。)
1. We shall ask for samples_____ and then we can make our decision.
A. to be sent B. being sent C. to sent D. to have been sent
2. John, ______the bet, had to pay for the dinner.
A. lost B. having lost C. losing D. having loss
3. .Great changes have taken place since then in the factory _______we are working.
A. where B. that C. which D. there
4. _____more countries can use natural energy in the future remains to be seen.
A. Whether B. This C. who D. If
5. ___ in this way, the situation doesn't seem so disappointing.
A. To look at B. Looking at C. Looked at D. To be looked at
6. How long is it_____ I _____?
A. since…arrived B. since…has arrived C. when…arrived D. as…arrived
7. She has wanted to become a nurse ______ since she was a young girl.
A. long B. often C. always D. ever
8. _____ a fine day,we decided to go for an outing.
A. Being B. It being C. How D. For
9. A lot of ants are always invading my kitchen. They are a thorough ___.
A. nuisance B. trouble C. worry D. anxiety
10. The boy got ___ his bike in front of a post office.
A. in B. on C. off D. from
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