4. 讓我們?nèi)プ柚鼓切┖⒆釉诤�里游泳吧。（stop Sb.fron！…）

3. 看太多電視對你們的眼睛有害。（be  bad for)

2. 他沒有敲門就走進(jìn)了她的辦公室。（without knoc?king...)

1. 謝謝你幫我清洗這些窗戶。（thank you for...)

7. (2013重慶中考)You can  improve your English _

practising more.

A.by B.with C.of D.in

6. (2013黑龍江齊齊哈爾中考）The Great Green Wall can stop the wind and sand to the rich land in  the south of China.

A.move B.to move C.from moving

5. (2013上海中考)The  chemicals in the vegetables and fruil are bad_our heallh.

A. from B.uith C.of D.for

4. (2013湖北黃石中考）Seeing their teacher_into the

classroom, they stopped_at once.

A.walk ；telling B.entering;to speak

Center;to tell D.walking;talking

3. (2014山東萊芫中考)We  can save money_cooking

our own meals instead of eating  outside.

A.by B.to C.for D.with

2. (2013廣東廣州中考）I  couldn't do it _ 一your great help-Thanks a  lot!

A. with B.without C.for D.to