1. (2022三上·龙里期末) 根据内容，选择正确选项补全对话。

A: Good afternoon.

B:

A: Today is my birthday.

B: Happy birthday!

A:

B: How old are you?

A: Let's eat the cake!

B:

A: Have some juice.

B: Thank you!

A:

A. You are welcome. B. Good afternoon. C. Good idea! D. I'm ten years old. E. Thank you!