— __________ will the foreign students be back?
—In about half an hour, I think.
| A．How far | B．How often | C．How soon | D．How much |
—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 |
— I’m new here.
---Take a map with you. You’ll find it of great _____ in helping you to find the way.
| A．useful | B．importance |
| C．helpful | D．interest |