—I’m afraid I can’t pass the driving test tomorrow.
—         ! I’m sure you’ll make it.

---Thank you for your CD-ROM. I’ll return it as soon as I can.
---_____. I’ve got another one to spare.

—John, what about going for a bicycle ride tomorrow?
—______. I am looking forward to it．

------Do you know if Linda is willing to take charge of the program?
------____,does it？

--Beijing  Airport , please. I"ll  be there then by ten.
---_______________, but  I"ll do  my  best

Whose advice do you think I should take?
—You decide. ______

—Sorry, Ann. I’m afraid that I can’t go to the magic show by David Copper Field with you.
— _____ Who knows when he will be back here again?

—May I open the window to let in some fresh air?
—        

--- Do you mind my opening the window? It’s a bit hot.
---- ________, as a matter of fact.

－Do you have the time?
－Sorry, I have no watch.
－_____________.