— Is that a lion? (   )
— Yes, it ______.

A．are

B．is

C．aren’t

D．isn’t

Fill in the blanks（用所给单词的适当形式填空）
【小题1】The crow ______ （be）thirsty. It ______（want）to drink the water
【小题2】I see two big ______（mouse）. They can ______（run）fast.
【小题3】Danny is hungry. He likes ______（eat）hamburgers.
【小题4】— How ______（do）Kitty and Alice feel?   — They ______（be）tired.
【小题5】My friend ______（have）a new bicycle. He is happy.

Where _____ she from? (   )

A．is

B．am

C．are

选词填空。
am; is; are; do; does
(1) That ________ Peter.
(2) I ________ good at sports.
(3) Look, the girls ________ dancing!
(4) ---________ he often ________ high jump?
---Yes, he ________.

________ you doing your homework.?

A．Is

B．Are

C．Am