6. Try _______he might, he couldn’t get out of difficulty.
A. when B. where C. till D. as
答案:D
7. __________I saw the computer, I showed great interest in it.
A. At first B. For the first time C. Until D. The first time
答案:D
8. I don’t think you’ll be able to understand this formula(公式) ____________you finish school.
A. as if B. only when C. even D. even when
答案:D
9. I often visited Tian’an Men Square ____________I was staying in Beijing.
A. until B. during C. while D. throughout
答案:C
10. He always thinks I’m wrong, _____________I may say.
A. no matter whatever B. whatever C. what D. that
答案:B
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