----Would you please not smoke here? Look at the sign. ---- ________.
| A．No, I will | B．Yes, I will |
| C．Sorry, I will | D．Sorry, I won’t |
.She got up to get some sleeping pills but found there was _________ left at home.
| A．nothing | B．none |
| C．something | D．nobody |
—He’s never sung French songs before, has he?
—___________. It’s his second time to sing in French.
| A．Yes, he has. | B．Yes, he hasn’t. |
| C．No, he has. | D．No, he hasn’t. |
It’s difficult ______me to afford the car. And It’s generous ______you to help me.
| A．of, of | B．of, for |
| C．for, of | D．for, for |
—Peter doesn’t mind lending you his camera.
—He _______. I’ve already borrowed one.
| A．can’t | B．mustn’t |
| C．doesn’t have to | D．may not |
I never doubt _____ this exhibition is worth ________.
| A．whether, to visit | B．that, to visit |
| C．if, visiting | D．that, visiting |