638.(10-11，江西会昌中学高二第一次月考)–Will you go to the history museum tomorrow?

--Sure I will, ____ it rains heavily.

A. in case　　 B. as if　　 C. as long as　　 D. even if

637.(10-11，吉林一中高二上期中)Measures have been taken to solve the problem, but it may be some time ____ the situation improves．

A．since　　 　　　 B．when　　 　　　 C．unless　 　 D．before

636.(10-11，黑龙江大庆东风中学高二上期中)While watching television_______.

　A. the doorbell rang.　　 B. the doorbell rings. C. we heard the doorbell ring.　 D. we heard the doorbell rings.

635.(10-11，河北冀州中学高二上第二次月考)　 ______with the size of the whole earth, the biggest ocean does not seem big at all.

A. Compare　 　　　 B. Comparing　 C. When compared　 　 D. When comparing

634.(10-11，海南嘉积中学高二上教学质量监测(一))- Did you remember to give Mary the money you owed to her?

－Yes, I gave it to her　　　 I saw her.

A. While　　　 B. the moment　　 C. suddenly　　　　 D. once

633.(10-11，安徽泗县双语中学高二第二次月考)When______, the museum will be open to the public next year.

A. completed　 B. completing　　 C. being completed　　 D. to be completed

632.(10-11，浙江台州中学高二上期中)I am determined to get a seat for the concert ________ it means standing in a queue all night.

A. now that　　　 B. even if　　　　 C. as if　　　 D. so that

631.(10-11，浙江台州中学高二上期中)On the rescue scene of the copper mine in Chile, the crowd cheered _________ a miner was safely brought to the surface.

A. from time to time　　 B. any time　　　 C. at a time　　 D. every time

630.(10-11，浙江嘉兴一中高二上期中)____ difficult the work may be, we must go all out to finish it ahead of time.　

A. Whatever　　　 B. However　　　 C. How　　　 D. What　

629.(10-11，浙江菱湖中学高二10月月考)　 The cause he had devoted himself __________ a perfect success.

A. to proved　 B. proved　　　　　　　 C. to prove　 D. to proving

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