Ⅱ．单项选择（满分20分）
21. Nowadays many young people get into ____ habit of smoking in ____ public and can't kick it.
| A．the; the | B．/ ;/ | C．/ ;the | D．the;/ |
-Jack, would you mind driving me to work tomorrow morning?
-- . My car is still being repaired in the garage.
| A．No problem | B．Not at all | C．Yes, I would | D．Forget it |
Doctor, I’m a lady of 48 80 kg. Can I lose weight by breathing exercise?
| A．weighs | B．weighing | C．is weighed | D．weighed |
--I bought three DVD copies of the film Avatar and now is left. Somebody just borrows something and never returns.
--Things like that happen all the time.
| A．none | B．nothing | C．no one | D．neither |
- to many people’s expectation, the 2009 UN Climate Change Conference didn’t achieve any specific goals.
--Yes, it’s really disappointing.
| A．Contrary | B．Thankful | C．Similar | D．Grateful |
True friendship is like sound health, whose value is seldom known it is lost.
| A．when | B．though | C．unless | D．until |