[originaltext]Most of the books in this library are very old, aren’t they?(A)

Most of the books in this library are very old, aren’t they?
(A) I don’t go to the library very often.
(B) Yes, it was built in 1976.
(C) I suppose we can’t afford to buy new books.

I’m afraid I don’t know how to fix this photocopier.
(A) I need to make 20 copies.
(B) You’ve improved so much.
(C) Neither do I. I’ll go and ask Bob.