____ doesn’t matter how much you spent on books.

A .What    B. That     C. It      D. which

. _______doesn’t matter much that they won’t come tomorrow.

________ doesn’t matter much whether you’ll be late to my party．I just want you to attend it．

1. A.
   What
2. B.
   That
3. C.
   It
4. D.
   Which

____ doesn’t matter how much you spent on books.

A .What    B. That     C. It      D. which