--- Doctor, ________ should I take this medicine?    --- Twice a day.

A．how often

B．how much

C．how soon

D．what time

I became a student ten years      . I have been a student   1996. I have studied here_____  about 10 years.
A. ago, since,  for      B. ago ,for ,since,    C. ago, before, for       D ago, in, after

________students took the high school entrance exam on time ________ the morning of June 16th in Yancheng , though it rained heavily .

A．Thousands of ; in

B．Many thousands ; on

C．Thousands of ; on

D．Thousand of ; on

Betty usually gets up _____six every morning.

A．in

B．on

C．to

D．at

—_____do you go to the gym?
—Twice a month.

A．How many

B．How much

C．How often

D．How far

根据句意，用括号内所给动词的适当形式填空。
小题1:What __________(make) your friend so special?
小题2:The students are looking forward to       (have) a holiday. They are just too busy these days.
小题3: — Why did you choose __________(sit) in the front of the coach?
— Because I often feel sick on the coach.
小题4:The earthquake started while I ____________(do) some shopping.
小题5:I hope you ___________ (not forget) to clean the blackboard next time.

You are not ____ to take part in the match. Please work hard and try to improve yourself.
A. good enough    B. Enough good    C. well enough

—Remember this , children . _______careful you are,_______mistakes you will make .
—We know , Mr. Li .

A．The more; the more	B．The fewer; the more
C．The more; the fewer	D．The less; the less

Her mother asked her to keep the windows ____ and the door ____.
A.open ; closed    B.closed ; to open    C.to open ; to close

English is＿＿＿  useful language in ＿＿＿  world.

A． an, the

B． a, the

C． the, /

D． /,the