——Are these buses?
—— .
A. Yes, they’re.
B. Yes, they are.
C. Yes, they aren’t.
Last month a new law______in China to stop people from smoking in public places.
| A．is passed | B．passes | C．had passed | D．was passed |
Mike his computer and checked his e-mail.
| A．turned on | B．turned off | C．turned up | D．turned down |
Money is important ,________it can’t buy everything.
| A．for | B．but | C．or | D．so |
There are ________ people in the supermarket. It's so crowded.
| A．hundred | B．hundreds | C．hundred of | D．hundreds of |
The Internet is very useful for us. We canfind information.
| A．easy | B．easily | C．hard | D．hardly |