四、V. Read and number. （给下列句子重新排序，组成一段完整的对话。）
( ) It's six yuan. How many sandwiches do you want?
( ) OK. Eighteen yuan, please.
( ) Here you are.
( ) I want three.
( ) Excuse me. How much is the sandwich?

Ⅳ. 2 4 5 3 1

五、V. Read and judge. （阅读对话，判断句子正“T”误“F”。）
Lily: Look! I have some new pencils and crayons.
Mike: Oh, how many new pencils do you have?
Lily: I have fifteen new pencils and twenty new crayons.
Mike: But I see only twelve new crayons on the book.
Lily: The others（其他的）are in my bag, under the ball.
Mike: Oh, I see. Can I use your new crayons, please?
Lily: Sure. Here you are.
Mike: Thank you.
( ) 1. Lily has twelve new crayons.
( ) 2. The twelve new crayons are under the chair.
（ ）3. Lily has fifteen new pencils.
( ) 4. Twelve new crayons are in Lily's bag.
( ) 5. Mike wants to use the new crayons.

Ⅴ. 1. F 2. F 3. T 4. F 5. T