—I don’t know_____________?
—In ten minutes.
| A．how long has he been here |
| B．how long will the film last |
| C．how often he goes to visit his parents |
| D．how soon the film will begin |
—Must I come back before supper, mum?
—No, you .
| A．can’t | B．mustn’t | C．don’t | D．needn’t |
—When did you buy this computer? It looks so new.
—I it for only a couple of days. My sister bought it for me as a birthday present.
| A．bought | B．have bought | C．have had | D．had |
—Haven’t you been to Beijing before?
—. I went there last summer.
| A．Yes, I have | B．Yes, I haven’t | C．No, I have | D．No, I haven’t |
He could hardly believe his eyes,he?
| A．didn’t | B．couldn’t | C．did | D．could |
I don’t know . When he . I will phone you.
| A．when will be some back, comes back |
| B．when is he coming back, will come back |
| C．when he comes back, is coming back |
| D．when he is coming back, comes back |