---_____must I take this medicine every day?  --- Three times a day.
#24416
A
How long
B
How often
C
How far
D
How
推荐题目
-----I’m afraid I can’t finish the novel you lent me this week.----___________.
#3420
A
Please go ahead
B
That’s all right
C
Take your time
D
Not at all
—  _____________?—I’m sorry, I’m busy cooking. Do it yourself. 
#53135
A
Dad, could I use your CD player
B
Mom, could you please clean my bedroom
C
Tom, could you please make your bed
D
Jack , could I borrow your bike
—It took me ten years to build up my business, and it almost killed me.—Well, you know what they say. ______.
#4126
A
There is no smoke without fire
B
Practice makes perfect
C
All roads lead to Rome
D
No pains, no gains
---Mum, I’ve got the first prize in the photo competition.  ---____________
#21112
A
Good luck!
B
Not at all.
C
Good idea!
D
Congratulation!