P42 6-4 1. Listen, number and match. 听一听，给下面句子标序号，然后和对应的图片连线。

1. Popo & Coco: Happy birthday to you!

   Girl: Thank you!

2. Girl: How old are you, Popo?

   Popo: I’m five years old.

3. Girl: How old are you, Coco?

   Coco: I’m four years old.

4. Girl: I’d like two eggs.

   Coco: Here you are.