If you want to keep , you’d better exercise regularly.(fitness,benefit,leisure,associate,adjust)

Fill in the blanks with the correct form of the words, if necessary.fitness benefit leisure

1、Fill in the blanks with the correct form of the words, if necessary.fitness benefit leisure

【单选题】If you want to keep __________ , you’d better exercise regularly.

A、fit
B、benefit
C、Adjust

We had better our breath when swimming.