—How many ______ do you have? (   )
—I have twenty.

A．stamp

B．a stamp

C．stamps

(   )

A．They are Li Ming’s parents.

B．They are Li Ming’s parent.

C．They are very old.

根据提示完成句子。
1. There are ________________ (20把椅子) in the classroom. 
2. The pencil box is ________ the desk. (在···上)
3. Steven is drawing on the ________.
4. ________ name is Li Ming. ________ is a boy.
5. —How many ________ are there? (55支铅笔)
—There are ________.

写出下列单词复数形式。
【小题1】lake__________
【小题2】mountain__________
【小题3】year__________
【小题4】country__________
【小题5】bridge__________
【小题6】eye__________

用单词的适当形式填空。
1. Here _____(be) three buses.
2. These are ______(child).
3. He _____(have) many stamps.
4. -What are they _____(do)?-They are watching TV.
5. Three _____(woman) are working