Alan knew the answer _____ the problem, but he didn’t want to tell me.

A. for B. about C. of D. to

May I ask you a question ___the new school rules?

A. at B. with C. about D. to

He often surfs ____ for 2 or 3 hours a day.

A. the internet B. the Internet C. an internet D. an Internet

---_____ will the next train arrive?--- In half an hour.

A. How often B. How long C. How much D. How soon

（题文）You are not fit at all. You need to eat____ fast food and exercise_____.

A. more, less B. less, less C. more, more D. less, more

（题文）He usually goes to work by bike, but ____ he walks to the office.

A. often B. never C. always D. sometimes

— does Kitty dance every day?

—Two hours.

A. How often B. How long C. How much D. How many

（题文）Bill is only a ____ boy, but he can speak Chinese very well.

A. 5-year-old B. 5-years-old C. 5 year old D. 5 year olds

He ____ at school.

A. may be B. maybe C. may is D. may

____ he is ill, ____ he goes to chool.

A. Although, but B. with C. Although, / D. But, although