读对话，根据情景内容选择合适的语句，将语句前的标号填写在题前括号内。(10分，每小题2分)

A．What's wrong with you?

B．When and where is it?

C．How much are they?

D．Are you interested in music?

E. Would you mind opening the door for me, please?

（1）A：Here is our music club.
B：____
A：Of course. I'm good at playing the guitar.

（2）A：_____.
B：I've got a  toothache.
A：Open your mouth. Say “ah… “

（3）A： Hello.______
B; Certainly.
A：Thank you.
B：My pleasure.

（4）A：____
B：They are sixty-five yuan.
A：I'll take them.
B：Thank you.

（5）A：Hi, Peter. I' d like to invite you to my birthday party.
B：Cool!_____?
A：It's on December 20th at my home.
B：Sure. I'd love to.