— Do you mind if I record your lecture?— _________________. Go ahead.

--- Do you mind if I join you？ --- __________ .

A.I’m very happy to do so

B.Never mind

C.Please do

D.Oh, I can’t

A.Not at all

B.Better not

C.Never mind

D.Of course not

A.Of course not

B.Never mind

C.Of course

A.Yes,please

B.Thank you

C.No,thanks

D.Of course not

A.No, thanks

B. Yes, please

C. Yes, better not

--- Do you mind if I take a couple of hours off this afternoon？ --- __________ .

A.Never mind

B.OK, but what for？

C.Yes, please help yourself

D.Yes, but I don’t care

--Do you mind if I use your book for a while？

A．Yes, please

B．No, thanks

C．Of course not

-- Do you mind if I open the window？ -- ______.

A．Yes, please

B．No, please

C．Go ahead

D．I'm afraid

"Do you mind if I smoke？""Well, actually,______. "

A．I'd rather you didn't

B．go ahead

C．it doesn't work

D．never mind

A.No, you'd better not.

B.No，not at all.

C.Never min