— Could I ask you a rather difficult maths question?— Sure,     .
#3658
A
pardon me
B
go ahead
C
good idea
D
forget it
推荐题目
-Have you any oranges and apples ? -         .
#3382
A
Of course, we have some fruits.
B
The oranges are very cheap.
C
You like apples, don’t you ?
D
Yes , madam, on the second shelf over there.
—Sorry, sir. I made a mistake again.—________. Practise more and you’ll do better.
#20984
A
Never mind
B
Don’t mention it
C
I’m not sure
D
You’re welcome
.—Whose advice do you think I should take?—_________________________.
#3295
A
You speak
B
That’s it
C
It’s up to you
D
You got it.
--------Will you go skiing with me this winter vacation?---------It ______. 
#3937
A
all depend
B
all depends
C
is all depended
D
is all depending
----_____ do you _____ the book?   ---- It’s very interesting.
#22364
A
What; like
B
What; think of
C
How; think
D
How; think of