—The light in his office is still on. Do you know ?
—In order to prepare for tomorrow’s meeting.
| A．if he works hard | B．why he stays up so late |
| C．that he is so busy | D．when he will stop working |
Neither her friends nor she________trying to work out that hard math problem．
| A．is |
| B．are |
| C．am |
| D．be |
—She didn’t become interested in that book．
—________．
| A．So I did |
| B．So did I |
| C．Neither I did |
| D．Neither did I |
Could I eat________apples？I am hungry．
| A．some |
| B．any |
| C．much |
| D．little |
Could you please________aloud？My sister is doing her homework in her room now．
| A．not talk |
| B．not to talking |
| C．not talking |
| D．no to talk |
—Could you please fold your clothes？
—________．I will do it at once．
| A．No problem |
| B．Sorry，I can’t |
| C．Let’s do it |
| D．Why |