4. is my brother. name is Jack,       (he)

3. ―Is this       (you) pen?

―No,it isn't.      (I) pen is on the desk.

2. The bag is Lingling's. Give it to       (she) .

1. Look!This is our classroom. That is        (they) classroom.

6. Look here!      are my favourite books.

5. ―Are       your sisters under that tree?

— No,      aren't.

4. ―Are these boys from America? 

―Yes,      are.

3. —Hello,may I speak to Jenny? 

―       is Jenny speaking.

2. Can you see the man over there? Is       Lily's father?

 用this,that,these,those,they,it填空

1. ―Look there. What's        ？

―Oh,      is a beautiful bird.