—________ pen is this? (   )
—Oh, it’s my pen.

A．Who

B．Whose

C．How many

Is that an ________?  (   )

A．crayon

B．desk

C．apple

—Is it Kim’s pencil? (   )
—No, it ________.

A．is

B．isn’t

C．not

—Where is Mr. Wood? (   )
—He is ________ the classroom.

A．in

B．on

C．between

用所给单词的正确形式填空。
1. ________ (who) pencil is this?
2. There ________ (be) eight books on my desk.
3. ________ (this) are blackboards.
4. That is ________ (Danny) pencil box.
5. Is this ________ (you) toy bus?

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 ________.

改写单词(替换、添加或去掉一个字母)并组成词组，只许更改一处。
1. you ________________________
2. this ________________________
3. back ________________________
4. game ________________________
5. light ________________________