---- Has John come ________?
----Yes. He has _________ been here for 10 minutes.
| A．yet; already | B．already; yet |
| C．already; already | D．yet; yet |
-_ _ 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 |
- Excuse me, where’s the museum? Is it ______ the library?
- Yes, they are opposite to each other.
| A．next to | B．in front of | C．in the front of | D．across from |