Apples __________ healthy food, __________ ice cream isn’t healthy food.
| A．are; and | B．is; but | C．is; and | D．are; but |
It’s raining heavily now. You’d better _______home.
| A．leave | B．not leave |
| C．to leave | D．not to leave |
— ____________we swim in that river?
—No, you _______. It’s dangerous to swim there.
| A．Must; can’t | B．Can; may not |
| C．Shall; don’t | D．May; mustn’t |
—Would you please tell me something about your travel in Sydney
—____________.
| A．Excuse me. I m afraid not. | B．It s very nice of you to say so. |
| C．Certainly. I’ll be glad to. | D．No. I don’t like it. |
Beijing won the right (权) of holding the 2008 Olympic Games in Moscow ____________the night of July 13th, 2001.
| A．on | B．in | C．at | D．before |
—Have you ever been to the Great Wall?
— ____________.
| A．Yes, never. | B．No, ever. |
| C．No, never. | D．Yes, I do. |