题目内容：

情景对话。根据对话内容，从对话后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。（每小题1分,共5分）

W:  ____1.________

M: Yes.Iam looking for a nice shirt for my son.

W:    2._____

M:  Blue. Boys get dirty easily,don’t they?

W:  That’s right .But… What size would you like?

M:  Size 6.

W:    ___3.______

M:  It looks nice. How much does it cost?

W:  It’s thirt-Five dollars.

M:  Oh,   4.___

W:   5. .We have sold a lot of these.

M:  Ok, I will take it.

A．What colour do you prefer?

B．I prefer the colour.

C．May I help you?

D．How about this one?

E. That’s expensive.

F. I think it’s very cheap.

G. How about this one? It’ only 16 dollars.