Emma enjoys the piano and she plays it very well.
| A．play | B．to play |
| C．playing | D．Plays |
I think skiing is than climbing. That’s why I like it.
| A．exciting | B．more exciting |
| C．most exciting | D．the most exciting |
— May I smoke here?
— No, you . This is a no-smoking room.
| A．needn’t | B．mustn’t |
| C．need | D．wouldn’t |
— What’s wrong with you, Eric? You look tired.
— I to prepare for the final exam last night.
| A．picked up | B．looked up |
| C．stayed up | D．put up |
— workers are there in your factory?
— About 1,000.
| A．How long | B．How much |
| C．How often | D．How many |
— Would you like to go to the concert with me?
— Yes, I’d love to, I’m afraid I have no time.
| A．but | B．or | C．so | D．and |