—Whose textbook is this, Tony?
—Look! Ann's name is on it! It be hers.
| A．can't | B．must | C．may | D．mustn't |
— Excuse me, but can I sit here?
— _________. The man who sat here will be back soon.
| A．Yes, please | B．You’re welcome |
| C．No problem | D．You’d better not |
— The light in his room is still on. Do you know _________?
— To prepare for the coming exam, I think.
| A．if he works hard | B．why he stays up so late |
| C．why is he so busy | D．when he will stop working |
— Can’t you act like a gentleman?
— ________. A gentleman can’t buy the nice and cheap things among such a group of crazy women.
| A．No, never | B．Sorry, I won’t | C．Yes, never | D．Yes, I can |
— Is there a library in Gaochun?
— Yes, a new library _______ and is now open to the public.
| A．will be built | B．was built | C．has been built | D．is built |
— It’s raining heavily outside.
— Indeed. I prefer ________ at home ________ on such a day.
| A．stay; to go out | B．to stay; go out |
| C．staying; to going out | D．staying; going out |