补全对话/短文

Tom: Hi, Peter. What will you do?

Peter: 

Tom: 

Peter: Because the Mid-Autumn Festival is coming.

Tom: When is the Mid-Autumn Festival?

B: 

Peter: Oh, I'd like some red bean mooncakes. What about you?

Peter: 

Tom: Let's go to the supermarket together.

Peter: 

A. OK. B. It's on the 15th day of lunar August. C. I'd like some egg yolk mooncakes. D. Why do you buy some mooncakes? E. I will buy some mooncakes.