题目内容

A personal trainer should have the knowledge about sports anatomy with knowing very well about the _______ of bones, joints and muscles.

A. line up
B. ligament
C. alignments

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After you are fully warmed up, then start your ______ exercise session.

A. intense
B. intensity
C. intensify

Hold _____ the handrail beside while walking on treadmill.

A. on
B. in
C. up

I feel out of ______ just going upstairs to the fifth floor.

A. breath
B. breathe
C. breather

You should say good or not for the class and give customer ______.

A. praise
B. pride
C. price