Next time you have to prepare a speech, try applying one or more of these techniques and see if you have ________ it takes to be a winning speechwriter．

1. A.
   what
2. B.
   which
3. C.
   how
4. D.
   that

 Next time you have to prepare a speech, try applying one or more of these techniques and see if you have_____ it takes to be a winning speechwriter.

A. what       B. which       C. how        D. that