1.   Everyone should return the books on time.(改为同义句）

The books should___________  ________ on time by everyone.  

5.成人不应该继续从父母那拿钱，他们应该靠自己。

Adults should not ___________  ________  ________ money from their parents; they should depend on themselves.

4.    妈妈抱住儿子，把他举了起来。

The mother put her arms around the son and __________ ___________  _________

3.    我认为你作出了一个好的决定。

I think you have___________ a good_________ .

2.    不准和你妈妈顶嘴。

Don't_________  _______ to your mother.

1.    我们必须让青少年远离危险。

We must _________  teenagers_________  __________ danger.

5.    Make sure you___________ the door when you leave.

A. close        B. closing

C. closed       D. to close

4.    Students_________ to use E-mail English in class.

A. may not      B. can't

C. shouldn't    D. shouldn't be allowed

3.    Alice regrets not___________ her parents.

A. listen           B. listen to

C. listening to       D. to listen

2.    There is no way from the village to the city. We think a road__________ .

A. was built            B. should be built

C. has been built         D. is being built