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None Nothing No one Neither
is good at is good for are good at are good for
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good to good for good at good with
Do exercise is Doing exercise is Do exercises are Doing exercises are
compulsory beneficial of little benefit considerate
exercises; at exercise; at exercises; in exercise; in
regular usual common regulation
benefits; benefit from benefits to; benefit benefits from; benefit benefits; be benfited from
benefits; benefit from benefits to; benefit benefits from; benfit benefits; be benfited from
Do;exercise is Do;exercises is Doing;exercises are Doing;exercises is
exercise, exercises exercises, exercise exercise, exercise exercises, exercises