1 . 他太小了不能去上学。
He is ________ young ________ he can not go to school.

2 . Lisa does her homework in the evening every week.(改为否定句)
Lisa_______ _______ ______her homework in the evening every week.

3 . The new sunglasses cost 29.9 dollars.(划线部分提问)
________   ________ do the new sunglasses cost?

4 . Where can I buy some writing paper? Could you please tell me?(合并为一句)
Could you please tell me _______ _______buy some writing paper?

5 . Not only Tom but also Bob has been to that island.(改为同义句)
_______Tom and Bob________ been to that island.

6 . Every two weeks,(每两周) the train carries lots of fruit to the small town.(画线部分提问)
________   _______does the train carry lots of fruit to the small town?

7 . We will plant more trees so that we can improve our environment.

A．in order that

B．because

C．because of

D．in order to