---Listen! Is Tom singing in the room?
--- No, it ______ be Tom. He has gone to Paris.
A. mustn’t B. needn’t C. can’t
When you lose something, you can go to ____.
| A．the airport | B．the station |
| C．the hospital | D．the lost and found office |
I like playing ____ football, but I don’t like playing____ piano.
| A．/, the | B．the, the |
| C．the, / | D．/,/ |
I think teenagers should be allowed to go to meet internet friends alone.
—_________. It’s too dangerous.
| A．I agree | B．I think so |
| C．I don’t | D．I disagree |
—Could you tell me _______at the meeting?
—Sorry, I don’t know. I didn’t attend it.
| A．what does the headmaster say | B．What did the headmaster say |
| C．What the headmaster says | D．What the headmaster said |
Now air in our town is ____ than it used to be. Something must be done to it.
| A．very good | B．much better |
| C．rather than | D．even worse |