— May I put my suitcase on the seat here beside you?

　 — __________.

A. Sure, with pleasure　　　

B. Yes, help yourself

C. Well, never mind　　　　

D. Oh, please yourself

—You are confident about the job interview, aren’t you?

　 — ______. I’m well prepared and feel I’ve got everything they need.

　 A. Sure, I am　　 B. It’s hard to say　 C. I hope so　　 D. Well, maybe

--Do you mind if I smoke here?.

--____________.

A. Sure. Go ahead　　 B. No. Go ahead　　 C. Yes. Please

—I wonder if I could possibly use your car for tonight?

　 — ______. I’m not using it anyhow.

　 A. Sure, go ahead　 B. I don’t know　 C. Yes, indeed　 D. I don’t care

一I’m sorry. That wasn’t of much help.

　 一Oh，　　　 . As a matter of fact，it was most helpful.

A. sure it was　　　 B. it doesn’t matter　 C. of course not　 　D. thanks anyway