A.Sometimes a certain amount of stress is positive.B.Too much stress may result in health problems.C.Exercise is one of the most effective ways to relieve stress.D.You should not say No lo extra work.
A.Sometimes a certain amount of stress is positive.
B.Too much stress may result in health problems.
C.Exercise is one of the most effective ways to relieve stress.
D.You should not say "No" lo extra work.