—May I borrow these books?

—Certainly. You can borrow ________ of the two books, but you can’t borrow ________.

 —May I borrow these books?

 —Certainly. You can borrow ________ of the two books, but you can’t borrow ________.

1. A.
   either, both
2. B.
   either, all
3. C.
   neither, nor
4. D.
   either, or

—May I borrow these two books, please?

   —Yes, you can ______ them for two weeks.

A. borrow       B. lend         C. buy         D. keep