－It looks heavy. Can I give you a hand?

－        .

A. No, thanks              B. Yes, my pleasure

C. No, never mind      D. Yes, I do

--- Shall I give you a ride since you live so far away?

  --- Thank you. ______.

              A．It couldn’t be better　　　　　                  B．Of course you can

              C．If you like 　　　　　　　　　　             D．If you are convenient

—Can you help me download some popular songs from your computer?

—_______, but I must finish typing the article first.

  A. I’d love to            B. I’m afraid not    C. Certainly not     D. Never mind

---- Do you have the time?

   ---- Sorry, I have no watch.

   ---- ________

       A. What a pity!             B. Thanks anyway.        C. It doesn't matter.              D. Why not buy one?

---- I must be off now. See you!

   ---- ________. See you!

       A. Walk slowly                                                B. Nice to meet you

       C. Take care                                                     D. Be careful of safety

---- Do you have the time?

   ---- Sorry, I have no watch.

   ---- ________

       A. What a pity!             B. Thanks anyway.        C. It doesn't matter.              D. Why not buy one?

---- I must be off now. See you!

   ---- ________. See you!

       A. Walk slowly                                                B. Nice to meet you

       C. Take care                                                     D. Be careful of safety

—We’re going rock climbing tomorrow. Why not join us?

—_______ It’s said that there might be a thick fog then.

A. I disagree.                B. Great!                      C. My pleasure.             D.That depends.

—I must thank you for taking the trouble to look after my sick mother.

   —_______.

A. With pleasure  B. It doesn’t matter  C. It was no trouble at all   D. By all means

—Do you mind if I smoke here?

—______ I feel a bit sick.

A. Not at all.                  B. Why not.

C. Go ahead.                  D. I’d rather you didn’t.