Alien said that his trip was _______.
| A．interested | B．interest | C．interesting | D．of interest |
If we ________ a table earlier, we wouldn't be standing here in a queue.
| A．have booked | B．booked |
| C．book | D．had booked |
—Where ________ Mary have put the empty bottles?
—She ________ them away. They must be somewhere.
| A．can; can't have thrown |
| B．must; needn't |
| C．must; must have thrown |
| D．can; mustn't have thrown |
Some young people these days just ________ go out of their homes to contact the real world.
| A．mustn't | B．won't |
| C．mightn't | D．shouldn't |
—Who ________ be phoning us at this time of night?
—It might be your sister.
| A．might | B．can |
| C．dare | D．must |
—John looks a bit upset. Did you tell him the bad news?
—Yes, but I ________ him after his birthday party.
| A．should have told | B．must have told |
| C．shouldn't have told | D．needn't have told |