根据对话在空白处填出正确的序号。

a. You're welcome.
b. How much is this pencil?
c. Okay! I'll take three, please.

选择合适的句子补全对话。

A．How many apples did you buy?

B．What did you buy?

C．How much juice did you buy?

Meimei: ________
Dongdong: I bought some juice.
Meimei: ________
Dongdong: Four bottles. ________
Meimei: I bought six apples and I bought half a kilo cheese too.

将下列句子排列成一段通顺的话并朗读。

A．OK, Here You are.

B．I’d like a heart-shaped cake.

C．Can I help you?

D．Thanks.

E．What shape would you like?

F．Yes. I'd like a cake.

(   ) — (   ) — (   ) — (   ) — (   ) — (   )

阅读对话，回答问题。
Sue: Hello, I want to buy some ping­pong balls. Can you help me?
Clerk: Sure. Do you like these balls or those balls?
Sue: I like these balls. How much are they?
Clerk: They’re 2 dollars each.
Sue: I need three ping­pong balls.
Clerk: OK. Here they are.
Sue: Thank you.
Clerk: You’re welcome.
【小题1】What does Sue want to buy?
_________________________
【小题2】Are these balls 3 dollars each?
_________________________
【小题3】How much are the three ping­pong balls?
_________________________

--- How _____ are they? ( )
--- 30 yuan.

A．much

B．about

C．many