选择合适的句子，补全对话。
A. How tall is it?
B. What's its name?
C. My uncle bought me a new dog.
D. It's very smart and kind.
E. How heavy is it?
Amy: Hello, Mike!【小题1】 I’m very happy.
Mike: That’s great. I know you love dogs.【小题2】
Amy: Lion.
Mike: Wow.【小题3】
Amy: It’s 0.8 metres.
Mike: 【小题4】
Amy: It’s 30 kilograms.
Mike: Oh, it’s bigger than my dog.
Amy: Yes, it is.【小题5】
Mike: Can I go and see it?
Amy: Sure. We can play together. It likes pretty girls. Haha!

—How much one donut? (   )
—One yuan.

A．for

B．are

C．do

迈克是你的同学，你应该这样介绍他：(   )

A．This is Mike. He’s a student.

B．This is Mike. She’s a student.

—Is Janet good at ______ ? （   ）
—No, she isn’t.

A．danced

B．dancing

C．to dance

—________ do they do? (   )
—They are pupils.

A．What

B．Who

C．Where