Look at the pink dog. _______ very fat. （   ）

A．It

B．It's

C．They're

Can you tell ______ (they) about your family?

Jim and ________ are in the same class. ( )

A．me

B．I

C．my

D．mine

根据要求写单词
1. they(宾格)_________ 2. tall(反义词)__________
3. do(三单)__________ 4. smooth(反义词)_________    
5. is(复数)__________

选择正确的单词填空，写在横线上。
【小题1】—_______ (Who, What) are the children?   
—They are Bill and Rose.
【小题2】I have a sister and two________ (brothers, brother).
【小题3】How many________ (photo, photos) do you have?
【小题4】—Is that tall boy Jim?
—Yes,_______(she, he)is.
【小题5】There are seven people in your picture,________ (so, but) you have a big family.