10. The more careful you are while writing a composition, ______.

C. to ruin, to be improved                        D. to be ruined, being improved

A. ruining, improving                           B. ruined, to improve

9. With their reputation ______in the milk powder incident, the food companies need ______ their image.

A. While             B. Unless               C. Whether            D. If

8. ______people say they want healthy food, McDonalds still makes billions of dollars each year. People say they want to work satisfying jobs, but end up running after the biggest paycheck.

A. it will be that       B. will it be until        C. will it be when        D. it will be before

7. How long do you think        Obama officially takes office in the White House?

A. put on             B. put down           C. put aside             D. put away

6. Nowadays working women bear a lot more pressure ________them from families and careers.