––Can you ride a bike?
––No, I ____.
| A．may not | B．mustn’t | C．needn’t | D．can’t |
—_______ does Mary surf the Internet?
— Every day.
A. How long B. How many C. How often
Mr. Li is one of _______ best engineers in this factory.
A. the B. an C. A
There ______ a soccer game in our school tomorrow afternoon.
| A．was | B．has | C．will be | D．will have |
Mike is looking forward to the Great Wall next month.
| A．visited | B．visit | C．visits | D．visiting |
If he goes to the party, he ______ a great time.
| A．has | B．have | C．had | D．will have |