We are _____ to see so many interesting books in the library. Now we have _____ to read.
| A．enough happy; books enough | B．enough unhappy; enough books |
| C．happy enough; enough books | D．unhappy enough; books enough |
- 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 |
- David, how old is your father this year?
- ———— And we just had a special party for his _____ birthday last weekend.
| A．Fortieth; forty | B．Forty; forty |
| C．Forty; fortieth | D．Fortieth; fortieth |