To protect the environment ,we have done to stop all kinds of pollution.
A. useful nothing
B. something useful
C.anything useful
The word _____ can be used as an adjective .
| A．pollute | B．properly |
| C．extremely | D．curious |
—Ann isn’t going
out this evening, is she?
—________.She has to stay at home to finish her task.
| A．Yes, she does | B．No, she doesn’t |
| C．Yes, she is | D．No, she isn’t |
—Why didn’t you go to the cinema with us yesterday evening?
—I ________ for my uncle from Beijing at the station.
| A．was waiting | B．am waiting |
| C．will wait | D．waited |
-----It’s hot. Would you mind my _____ the window?
------ _____.Do it as you like, please!
| A．to open; OK | B．opening ;Certainly not |
| C．closing; Of course | D．open; Good idea. |
— Kitty, do you know ______?
— Sure, about forty minutes.
| A．when did their class meeting begin. |
| B．where their class meeting was held |
| C．how often their class meeting is held |
| D．how long their class meeting will last |