按要求完成下列句子。 
1.Sam ate eggs and fish.(变为否定句)  
Sam ________ ________ eggs and fish. 
2.I went to Beijing last year.（对划线部分提问）
________ _______ you go to Beijing? 
3.There is a small monkey.(改为复数句)
_______ _______ many small _______. 
4.I ate ten apples yesterday.（对划线部分提问）
_______ _______ apples did you ______ yesterday? 
5.They are ten yuan. （对划线部分提问） 
_______ ________ ________ they?

You _______throw fruit skins into the river. （  ）

A．should

B．shouldn’t

C．can

My sister   to school yesterday because she  ill. ( )

A．didn't go, was	B．doesn't go, was
C．didn't go, is	D．doesn't go, is

Read, think and match.
1. You shouldn’t make a mess.   

A．I’ve got some sweets. 2. What are they going to do?

B．I’m sorry. 3. When will you see the film?

C．Have a good time. 4. What have you got?

D．Next Sunday. 5. We are going to have a picnic.

E．They are going to swim.

You _______ read in bed. (    )

A．should

B．must

C．aren’t

D．shouldn’t