—Whose schoolbag is this?
—It ___________ be Mary’s. It has her name on it.
| A．can | B．may | C．will | D．must |
There was a terrible accident last night. ____, the driver was not hurt.
| A．Luck | B．Luckily | C．Lucky | D．More lucky |
It’s rather dark in the room. Please ___ the light.
| A．turn down | B．turn on | C．turn up | D．turn off |
All the players are ____ good health because they have enough exercise.
| A．with | B．from | C．in | D．at |
I _______ my homework while my father ______TV last night.
| A．was doing; watched | B．did; was watching |
| C．did; watched | D．was doing; was watching |
He put the key on the table, but now he can’t find it _______.
| A．nowhere | B．anywhere | C．everywhere | D．somewhere |