填空题。
【小题1】The bag __________ (have) got four wheels.
【小题2】There are two pens on the desk. The blue one is ________ (my).
【小题3】That yellow picture is ________ (you).
【小题4】Tom is __________ (twentieth) years old.
【小题5】My cousin __________ (speak) English every day.

改错题。
1. They will read books in Sunday.
___________改为____________
2. We will have lessons and our friends together.
___________改为____________
3. We hope ours school will be better.
___________改为____________

This is ______ pencil. ______ is in the pencil case. （   ）

A．my, Yours

B．mine, Your

C．mine, Yours

Classify the words. （把下列代词分类）
I, you, my, he, she, him, them, mine, their, his, myself, your, yours, hers, it, yourself, our, themselves, ours, me
1. 形容词性物主代词：________________________________________
2. 名词性物主代词：__________________________________________
3. 人称代词主格：____________________________________________
4. 人称代词宾格：____________________________________________

This room is ours, and that one is ________.  ( )

A．they

B．them

C．their

D．theirs