Mark the letter A, B, C or D on your answer sheet to indicate the most suitable response to complete each of the following exchanges.
21. "Can I borrow your eraser, Sol?" - "__________________"
A. No, it's not good. B. Oh, that's right.
C. Why's that? D. Sure. Here you are.
22. “Would you like something to eat?" –“______________. I'm full.”
A. Yes, I would B. No, no problem C. No, thanks D. Yes, it is