------_______does your father surf the Internet?
------once a week.
| A．How many times | B．How long |
| C．How often | D．How soon |
—Would you like some coffee?
—Yes, and please get me some milk, too. I prefer coffeemilk.
| A．to | B．with | C．then | D．of |
—Must I go with them tomorrow?
—No, you .
A. mustn’t B, shouldn’t C. needn’t D. can’t
Lots of visitors come no Nanjing because she is city.
| A．so a beautiful | B．very a beautiful |
| C．such beautiful a | D．quite a beautiful |
He was riding to schoolhe was hit by a car this morning.
| A．while | B．when | C．as | D．so |
—How many students are there in your school?
—the students in our school over two thousand.
| A．The number of; is | B．The number of; are |
| C．A number of; is | D．A number of; are |