This is ________ chair. （   ）

A．he

B．you

C．his

Who is ____principal? (    )

A．my

B．you

C．your

用所给词的正确形式填空。
【小题1】Singing is ______（she）hobby.
【小题2】The kangaroo can ______（jump）high.
【小题3】Can you go swimming with ______（I）?
【小题4】You are good at ______（run）. How about ______（jump）?
【小题5】Do you enjoy ______（play）music and ______（dance）?
【小题6】Tom and I can’t draw ______（good）. We can’t take photos well, ______（too）.

Show me _________ book.   （   ）

A．your

B．you

C．he

This is my brother. That is __________ ball. (    )

A．her

B．my

C．his