单选题You and I could hardly work together, ______ ?A could youB couldn’t IC couldn’t weD could we

-- Why don't you stay a little longer?

-- _____

A. I wish I could, but it's already late.

B. I don't want to.

C. I couldn't.

D. Thank you very much.

Memo

To: David Green, Chief of Operations From: Tony Party, Supervisor Date: March 22, 2017

Subject: Comments on the “Punch-in” System

This is further to your memo dated March 20, 2017, in which you 1) _______ that employees adopt the punch in system.

I fully 2) _______ with you that we must increase productivity. As far as your proposal is 3) _______, I don’t think we would have a tighter 4) _______ over the employees if the “punch-in” system is adopted. I personally think that, to accomplish this, we should give the employees more 5) _______ to work faster. I feel that if we (the supervisors) could meet with you, we could discuss different possibilities to create such incentives. Your consideration of this suggestion would be appreciated. T. P.

A.He is very busy working on his project.

B.1 am sorry but I'm afraid 1 can't agree with you.

C.1 suppose he could have gone to the meeting room.

A.could help smile

B.wouldn't help to smile

C.couldn't help smiling

D.didn't help smiling

–– Host: Jack, come and sit in the sofa. Dinner will be ready in a minute. Could I get you something to drink?

–– Guest: ____.

A: No, don ’t trouble. I ’ve drunk enough

B: No, you couldn't. I'm not thirsty

C: Yes, you could. I ’d like some Coca cola

D: Yes, please. I'd like some Sprite

— Do you think I could borrow these magazines?— _______

A.No, you can’t.

B.You could borrow other magazines.

C.The magazines aren’t here now.

D.I’m sorry, but the magazines you want are out.

A、so could I

B、neither could I

C、neither couldn't I

D、neither I could

A、Who are you

B、Who's speaking

C、Are you Jane

A.could become

B.can become

C.couldn’t have become

D.couldn’t become

Nancy: Could you help me with my physics, please?

Cathy: ___________

A、No,no way.

B、No,I couldn't.

C、No,I can't.

D、Sorry I can't.I have to go to a meeting right now.