One Friday, we were packing to leave for a weekend away ______my daughter heard cries for help.

A. after　　　　 B. while　　　　 C. since　　　　　　 D. when

I often have conversations with John over_______telephone,while I keep in touch with Tom by______ letter.

　 A. 不填; the　　　　　 B. 不填;a　　　　 C. the;不填　　　　　　 D. the;a

The most important thing about cotton in history is ________ role it played in ________ Industrial Revolution.

A. /; / 　　　　　　 B. the; / 　　　　　 C. the; the 　　　　 D. a; the

在我得到更多信息之前, 我想避开不跟他讲话。

I want to ___________________ until I’ve got more details

He __________ English when he was in England. Now he can speak it fluently.

A. turned up　　　　 B. gave up　　　　 C.picked up　　　　　 D. set up

The movie company has done so much to ________ its honour and prosperity.

A. bring up　　 B. put up　　 C. build up　　 D. turn up