选择恰当的句子完成对话，将其字母编号写在相应的横线上。

A. Is it a robot or a toy car?     B. It is sweet and sour. C. It's round and hard.         D. PE is my favourite subject. E. Touch your bags.

It's Children 's Day（儿童节）

Mum: Happy Children's Day!I have some gifts for you.

Peter: Great! My bag is hard.

Sally:  Let's have a look.

Peter: Wow! It's a robot. It's so cool! I like it. What's in your bag, Sally?

sally:Oh, it's a volleyball.  I like it.

Peter: We have a PE lesson on Monday. We can play volleyball with Alice.

Sally: Good ideal

Sally&Peter: Thanks, Mum. Here's some orange juice for you.

Mum: Great! Thank you, my lovely children.