—The light in his room is still on．Do you know________?
—In order to prepare for the coming exam．
| A．if he works hard | B．why he stays up so late |
| C．why is he so busy | D．when he will stop working |
---Would you mind __________ soccer here?
---Sorry. We’ll play on the playground.
| A．not playing | B．play |
| C．playing | D．not to play |
--- good sports information it is! Where did you find it?
--- I found it on the Internet.
| A．What a | B．How a | C．How | D．What |
John, you _______ stay out too late. Your mother will worry about you.
| A．needn’t | B．shouldn’t |
| C．must | D．can |
These model cars ____ in China in 2013.
| A．are made | B．were made | C．make | D．made |
--- When will the popular film star arrive here?
--- I don’t know when he _________. When he _________here, I’ll call you in a minute.
| A．will come, will arrive | B．comes, arrives |
| C．will come, arrives | D．comes, will arrive |