2.   我的医生劝我远离糖果。

My doctor has warned me to___________  ___________ sugar. 

1.   无论爸爸去哪儿，我都能找到他。

_______  ________  ________  my father goes, I can find him.

1.   If you try your best, I believe you can ________________ your dream.

2.   You can make a___________ between him and me.

3.   Teenagers should not be allowed to_____________ their ears pierced. 

4.   Teenagers under 16 shouldn't be allowed to do_________jobs.

5.   Look at the sign. Its not allowed to _________________ photos here.

5.   Bill should water the tree today.

The tree__________ _________  _________ by Bill today.

4.   The boy should hand in his homework on time.

His homework should ____________  _________ _______ on time.

3.   You must clean your bedroom every day.

Your bedroom must_________  _________ every day.

2.   You must send your sister to hospital at once.

Your sister must__________  _________ to hospital at once.

将下列句子改为被动语态

1.   You should finish the work at the end of the week. 

 The work should__________ _________ at the end of the week.

5.___________you are, you must obey the rules.

A. No matter who   B. No matter what

C. Whatever       D. Whichever

4.   ___________the grass ！

A. Keep back    B. Keep down C. Keep off     D. Keep on