-What did she do yesterday? （  ）
-She ______skating.

A．goes

B．go

C．went

从方框中选择合适的选项补全对话(有一项多余)。
A. How many horses are there?
B. Welcome to my farm!
C. Are they ducks?
D. Yes, they are.
E. What are these?
F. No, they aren’t.
Uncle Sam: 【小题1】
Anna: Thank you. 【小题2】
Uncle Sam: Guess!
Anna: 【小题3】
Uncle Sam: No, they are hens.
Anna: What about those? Are they horses?
Uncle Sam: 【小题4】
Anna: 【小题5】
Uncle Sam: Mmm... Fifteen.

---___________________. （　）
---Thank you.

A．How much is it?

B．Here you are.

C．Can I help you?

当别人问你问题，但你不知道答案时，你应该说：______ (   )

A．Yes, it is.

B．I don't know.

C．Is it five?

当你想说你的头疼时，应该说：_______   (  )

A．

B．