—The lights in his room are still on．Do you know ? —The exam is coming．
| A．why does he stay up so late |
| B．why he stays up so late |
| C．what is he doing |
| D．what he is doing |
We didn’t go to the concert because we couldn’t ___________ to buy the tickets to it.
| A．choose | B．expect | C．offer | D．afford |
—Why won’t you go on a trip to the Great Wall with me?
—Because I there.
| A．have been | B．will go | C．went to | D．have gone |
—Have you got anything to do this afternoon, Lucy and Tom?
—Yes._____ of us are going to the home for the elderly.
| A．Each | B．Either | C．Both | D．All |
Don’t ______ others too much. You should do things by yourself.
| A．agree with | B．depend on |
| C．think about | D．look after |
Unluckily, a car accident _____ on this road last week.
| A．happened | B．was happened |
| C．was happening | D．has happened |