－－－－ Sorry, I have to ( )now. It’s time for class. －－－－ OK, I’ll call back later.

44．—Did you call Sara back?

—I didn’t need to，_________we’ll have a meeting together tonight．

A．though

B．unless

C．because

D．if

Hi, Helen, I'll have an interview tomorrow. I'm afraid I can't make it. ()

A. Sure, you can. Take it easy.

B. I'm sorry to hear that.

C. That's all right.

A.Thank you very much for a wonderful party

B.I'm glad to have met you.

C.Thanks for all your hospitality.

D.Sorry, it's time I left now.

A.Please do.I'll be waiting.

B.Ok, hold on, please.

C.Not yet? Is there some problem?

Hello, I'd like to speak to Phil.

He's out to lunch now.()

A. Sorry, you can't.

B. I don't know.

C. Would you mind calling back later?

A、in two weeks’ time

B、in two weeks time

C、in two week’s time

D、in two week time

Hello, is that service center? The elevator of our apartment doesn't work.()

A. Oh, I don't know what's wrong with it.

B. Sorry,I'll have it checked out at once.

C. OK, I see.

A. Yes, but I'll have English classes.

B. Sorry, I have an appointment with Dr. Brown.

C. I'm afraid I have no idea.

D. I won't. It's kind of you.

A、I am sorry.

B、No, you can’t.

C、Is that OK?

D、I think you’ll make it in plenty of time.

A.Oh,thanks.I got it yesterday.

B.Sorry,it’s too cheap.

C.Oh,no.You can have it too.

D.Yes,see you later.