----Was he sorry for what he’d done ?    -----_______________

---Do you allow your kids go out alone at night?

  ---_____. They are not old enough.

  A. At any time   B. Go ahead   C. In no case    D. Forget it

 — Do you mind if I open the window?

— ______. We’d better let in some fresh air.

A. I’d rather you didn’t           B. Yes, please

C. No, please don’t                  D. No, go ahead

--I wonder if I could use your bike?       --________.

---I bet you will go on a trip after graduation.

   ---______. I can’t wait!

   A. Surely I will     B. Go ahead C. Take it easy D. My pleasure