In many parts of the world, nodding heads means _________.
A. happiness B. disagreement C. agreement
Bamboo can __ paper.
| A．used to make | B．be used make |
| C．be used to make | D．be used to making |
-_ _ you _ _ the film Harry Potter 5?
- Not yet. I’ll see it this evening.
| A．Have; seen | B．Did; see | C．Are;seeing | D．Do; see |
- Must I clean the Lable now?
- No, you ____. You may do it later.
| A．can’t | B．needn’t | C．mustn’t | D．shouldn’t |
Chemistry seems to be _____ for me of all the subjects.
| A．difficult | B．too difficult |
| C．more difficult | D．the most difficult |
You won’t feel happy at school ____ you get on well with your classmates.
| A．though | B．when | C．unless | D．because |