170. Believe in yourself and be _____ you are.

Believe in yourself!Your hard work will surely ________．

1. A.
   pay off
2. B.
   pay back
3. C.
   be paid out
4. D.
   be paid for

Believe in yourself and work hard and ______ your final goal will be achieved.

     A. therefore   B. so    C. thus    D. by this way

170. Believe in yourself and be _____ you are.

  A. which            B. who           C. whom        D. What