Sir, you ______ be sitting in this waiting room. It is for women and children only.
| A．can’t | B．shouldn’t | C．won’t | D．needn’t |
I think I must watch TV now, Dad. I _________ which team will win the game.
| A．don’t wait for know | B．can’t wait for knowing |
| C．don’t wait to know | D．can’t wait to know |
The school headmaster forbids ______ in the office.
| A．smoking | B．to smoke | C．us smoke | D．from smoking |
We were listening closely to the lecture yesterday evening when suddenly the light ________.
| A．had been gone out | B．go out | C．was gone out | D．went out |
________ the manager has arrived, we can begin our discussion right away.
| A．If | B．When | C．Now that | D．Even if |
---- What ________ great fun it would be if we could light candles to celebrate his birthday!
---- Forget it! The teacher in ________ charge of our dorm won’t be happy to see that.
| A．/; / | B．/; the | C．a; the | D．a; / |