Never lose heart ________ difficulty you may meet with.

A. what           B. whatever           C. how              D. however

Never lose _____ heart. There is always a chance of _____ weak defeating _____ strong

1. A.
   ×; the; the
2. B.
   the; the; the
3. C.
   ×; ×; ×
4. D.
   a ; the; the

Never lose heart _______ difficulty you may meet with．

1. A.
   what
2. B.
   whatever
3. C.
   how
4. D.
   however