I shall remember the days __ we worked together.
| A．when | B．which | C．that | D．of which |
They came back from their long walk and went into bed, .
| A．tiredly but relaxing | B．tired but relaxing |
| C．tiredly but relaxed | D．tired but relaxed |
-----Must I go there right now?
-----No, you _____. You ____go there before supper.
A mustn’t , need B. needn’t, may C. can’t ,need D. won’t, can
We laugh at jokes，but seldom about how they work．
| A．we think | B．think we | C．we do think | D．do we think |
_____ playing dumb with teachers. They know very well their students.
| A．It’s no use | B．There is no doubt | C．It’s no wonder | D．There is no need |
They thought my suggestion reasonable _______a few experts to help them.
| A．that we sent | B．we should send | C．we would send | D．that we send |