After a day of work,the body needs have a rest.11.have 去掉
Sleep is necessary for good healthy.The rest you 12.healthy-health
get while sleeping make your body able to prepare 13.make-makes
itself the next day.There are four levels of sleep 14.for the next day
Each is a little deep than the one before.As you 15._deep-deeper
sleep,your body relaxes.Your heart 16.relaxes-is relaxed
beats more slow and your brain slows down.If you 17.slow-slowly
have trouble falling sleep,some people suggest 18.suggest去掉
believe drink warm milk will help you sleep well..19.drink-drinking
Will you try them both?20.them both去掉,或改成it