She is not __________ to pass the examination as she doesn’t work hard.
| A．possible | B．likely | C．maybe | D．perhaps |
You must be a writer, _____?
| A．mustn’t you | B．are you | C．must you | D．aren’t you |
She’s already two hours late. What ______ to her?
| A．can have happened | B．may have happened |
| C．should have happened | D．must happen |
— Will your brother stay home tonight?
— I’m not quite sure. He _____ to the cinema tonight.
| A．must go | B．can go | C．may go | D．may be going |
Since the road is wet this morning, _____ last night.
| A．it must rain | B．it must be raining | C．it must have rained | D．it must have been rain |
— Where is John? — He _____ in the library.
| A．should be | B．must be | C．can be | D．must have been |