2. They may grow wheat after they harvest the corn .

____________________________________________________ .

答案。

1. We should turn down the radio while the baby is asleep .

____________________________________________________ .　

5. She bought a digital camera online ___ she saved a lot of time .

　A. so that　 B. as soon as　 C. no matter　 D. such that　

七，把下列句子改成被动语态。

4. Where is Jack, please ? He ___ be in the reading room .

　A. can　 B. need　 C. would　 D. must

3. What ___ in that shop ?

　A. did happen　 B. is happening　 C. was happened 　

　D. is happened

2. This box is ___ heavy ___ I can’t carry it .

　A. too, to　 B. so, that　 C. very, that　 D. too, that

1. This book ___ Lucy’s. Look! Her name is on the book cover.

　A. must be　 B. may be　 C. can’t be　 D. mustn’t be

6.　　 我从未见过她，但听说过她。

　I’ve never seen her, but ___________ __________ her.

4. 音乐会期间不能拍照。___________ _________ ___________

__________ ___________ during the concert .

3. 这座楼长60米，高15米。This building is 60 ___________

___________, _________ 15 metres _____________ .