This new type of TV set is very thin, and it is than a one-hundred-page book.
| A．less | B．not thinner | C．no thicker | D．no thinner |
___________you try to do something beyond what you have already mastered, you will never grow.
| A．Since | B．When | C．Though | D．Unless |
The smog arrived in the Yangtze River Delta region on Nov．30，_________the air quality in 1 2 cities out of 25 was rated as severely polluted by Dec．1．
| A．where | B．when | C．which | D．what |
China _______________a high-speed railway network covering almost all its cities with a population of of more than 500，000 by 2015．
| A．is setting up | B．will set up |
| C．has set up | D．will have set up |
Situated on the southeast China coast，Fujian Province is separated by_________180—km strait from Taiwan，__________largest island in China.
| A．不填; the | B．a； the | C．a；不填 | D．the；a |
一I apologize for having made a mess in your bathroom．。
一_______. After all，you didn’t mean it．
| A．You’re welcome | B．It’s my pleasure |
| C．Don’t mention it | D．I can’t agree more |