----May we leave the classroom now?
----No, you . You to leave until the bell rings.
| A．mustn’t; are allowed | B．can’t; aren’t allowed |
| C．don’t have to; are allowed | D．needn’t; aren’t allowed |
—When did the Greens come to China?
—They_____ China for seven years.
| A．have come to | B．have been to |
| C．have come in | D．have been in |
— The food here is very nice. Thank you for inviting me.—____________.
| A．All right | B．With pleasure |
| C．Don’t thank me | D．Don’t mention it |
— ___________ go for a walk after school? — Good idea!
| A．Why not | B．Why do you |
| C．What about | D．What for |
— Philip has gone to New Zealand.— Oh, can you tell me ____________?
| A．when did he leave | B．when does he leave |
| C．when he left | D．when he leaves |
— The match is so exciting. The opposite team is really strong.
— You’re right. But I am sure ____________ our team will win!
| A．if | B．that | C．whether | D．why |