—Is this cap ________?  (    )
—No, it’s not hers. It’s ________.

A．Tom’s; mine

B．Alice’s; his

C．Danny’s; hers

My legs are longer than ________. (　　)

A．you

B．your

C．yours

Are these pens  ?（   ）

A．yours

B．your

C．you

It's ________ book. The book is ________. (  )

A．your; your

B．your; yours

C．yours; 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：____________________________________________