--I'm getting fatter and fatter.

--You'd better eat _______ food and take _________ exercise.

A. more； more 

B. less ； less 

C. less ； more 

D. more； less

---I'm getting fatter and fatter, what should I do, doctor?

---You'd better eat ________ food and take ________ exercise．

1. A.
   less…less
2. B.
   more…more
3. C.
   more…less
4. D.
   less…more

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