— Shall I buy this comic book for Dick?
— . He might already have it.
| A．No problem | B．I don’t agree | C．You can’t do that | D．You’d better not |
I ____ while reading the English textbook. Luckily, my roommate woke me up in time!
| A．was falling asleep | B．have fallen asleep |
| C．fell asleep | D．had fallen asleep |
We tried to find a table for seven，but they were all.
| A．taken up | B．kept away |
| C．given away | D．used up |
Mum is coming. What present ___ for your birthday?
| A．you expect she has got | B．you expect has she got |
| C．do you expect she has got | D．do you expect has she got |
A hard-working man ______ become a great scientist, but a great scientist _______ be a hard-working man.
| A．can’t; can | B．may not; must |
| C．can’t; must | D．may not; can |
We work together to achieve our common purpose: _________ world that is safer, cleaner and healthier than __________ one we are living in.
| A．the , / | B．a , / |
| C．the , the | D．a , the |