___is certain is ___prevention is more important than treatment .
| A．It;that | B．What;that | C．As;what | D．What;what |
. I know what people are saying about me. Nevertheless, ________ is true. I hate those people.
| A．none | B．neither | C．nothing | D．any |
The mascot (吉祥物) Haibao, full of meanings from foot to head, has become the lucky symbol and cultural _________ of Shanghai Expo.
| A．remark | B．mark | C．scene | D．view |
All of a sudden, I felt dizzy _______ my room started to spin.
| A．as though | B．so that | C．as | D．even though |
After _______ for the job, I was required by the interviewers ____________ a language test.
| A．being interviewed; to take | B．interviewed; being taken |
| C．interviewing; to be taking | D．having interviewed; taking |
. --- If I were you, I would have accepted the job.
--- I ___________ the offer because it would mean frequent business trip away from my family,
| A．turned off | B．turned down | C．turned out | D．turned up |