7．What's the matter with you?　　　 　　　　　　　　　　 G．I'm studying for my physics test．

6．Can I help you?　　　　　　　　　 　　　　　　　　 F．Sure．Here you are．

5．Who's the richest man in the world?　　　　　　　　　　　　　　 E．Oh! How nice! Thank you．

4．May I have a look at your watch?　 　　　　　　　　　 D．Maybe Bill Gates is．

3．What do you know about Lao She?　 　　　　　　　　　 C．He's a famous writer．

2．Here's a gift for you, Tom．　　　 　　　　　　　　　　　　　　 B．I'm going to be a doctor．

　　　　　 A　　　　　　 　　　　　　　　　　　　　　　　　 　　B

1．What are you doing?　　　　　　 　　　　　　　　　　 A: You're welcome．

A: 　　1　　 ．

B: I want to buy a shirt for my son．

A: 　　2　　 ．

B: Red or white．

A: Have a look at the shirts over there．　 3　 　　Which shirt do you like?

B: I think the green one is nice．　　 4　　　 ．

A: What about this one?

B: This one is OK．How much is it?

A: 　　5　　 ．

B: Thanks．I'd like to take it．

a: It's 85 yuan．

b: What can I do for you?

c: What color do you like best?

d: We have different colors．

e: But it's too big．