Doing exercises helps people to_______.
A. keep calm
B. keep fit
C. keep close
D. keep awake
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They gave me a week to make up my _______.
A. mind
B. thought
C. wit
D. brain
You must be ill . You look so ______.
A. pale
B. dull
C. tired
D. pain
You should have a _______ diet, and exercise more. (均衡的)
I should say you've caught a ______ (感冒)