话题阅读滚动练(五)话题:健康与急救、接受与辞谢邀请、提供帮助与慈善Ⅰ
Sleepisanimportantpartofourwholelife
People__1__alotoftimesleepinginbed
Ifyoudon'thave__2__sleep,youwillfeeltiredduringtheday
Youshouldhaveagoodsleeping__3__.Beforegoingtobed,youshouldnotgettooexcited
Don'twatchexcitingmovies__4__programs;don'tdrinkoreattoomuch;don'tgotobedtoo__5__.Thebesttimetofallasleepis__6__tenandeleveno'clockatnight
You__7__sleepasmuchasyouneed
Enoughsleepwillhelpyouperformwellatschool
__8__shouldyousleepeveryday
Themostpopular__9__isaboutsevenoreighthours
Butsomescientiststhinkifyousleepsixtosevenhoursanight,youwilllivelongerthanthosewhosleepeighthours
Are__10__right
Idon'tknow
Ithinkyoushouldsleepasmuchasyoufeelfreshthenextmorning
spendD
cost(A)2
enoughB.activeC.seriousD