—A number of foreigners learning Chinese.
—Right. The number of them increasing little by little.
| A．are: is | B．is；is | C．is; are | D．are; are |
—How much is the ticket to Central Park?
—A one-way ticket________$40，and you call________another $20 for a round trip．
| A．costs；pay |
| B．cost；spend |
| C．pay；spend |
| D．spends；pay |
It’s sunny．Let’s go sighting________watching TV in our hotel room．
A．thanks to
B．instead of
C．as well as
He________dinner at restaurants last year，but now he usually comes back home after work and cooks supper for his family．
| A．used to have |
| B．is used to have |
| C．was used to have |
| D．is used to having |
To make our school more beautiful，rubbish________into the river．
A．can’t throw
B．mustn’t be thrown
C．needn’t be thrown
—Your classroom is very clean．
—Sure．It________after school every day．
| A．is cleaned |
| B．cleans |
| C．cleaned |
| D．is cleaning |