完形填空Enoughsleepisimportanttohealth.Theamountofsleep1dependsontheageofthepersonandtheconditionsinwhichsleep2.Theyoungmayneedmoresleepthantheoldbut3eighthoursareenou

　　完形填空

　　Enoughsleepisimportanttohealth.Theamountofsleep 1dependsontheageofthepersonandtheconditionsinwhichsleep 2.Theyoungmayneedmoresleepthantheoldbut 3eighthoursareenoughforthe 4ofgrown-ups.Somecan 5withlessthanthisamount(量)but 6mayneedmore.Everypersonknowshisown 7.Itisthenamatterofhowto 8it.Sleepshouldalwaysbe 9tomakeonerelaxed(松弛)andreadyfor 10work.

　　Freshairis 11tosoundsleep(酣睡).Itisnot 12reasonforsomepeopleto 13thatitispracticaltosleepintheopenair. 14apersoncankeephimselfwarm 15sleepingprobablygivesthebody 16completerelaxation.

　　Abilitytosleepislargelya 17.Theconditionsreferredtoonlyleadtosleep.Out-of-door 18agoodhabitofregular 19andtheavoidance(避免)oflateeatingand 20areallhelpfultosoundsleep.Suchfactors(因素)arelargelywithinthe 21ofanyperson.Abathat 22neitherhotnorcoldbutof 23temperaturemaybehelpfultosleep.Sleepingpills(安眠药)should 24betakenexceptwhensuggestedby 25

　　(1)

　　[]

　　A．wished

　　B．expected

　　C．needed

　　D．wanted

　　(2)

　　[]

　　A．fallsdown

　　B．breaksout

　　C．wakesup

　　D．takesplace

　　(3)

　　[]

　　A．seldom

　　B．sometimes

　　C．always

　　D．generally

　　(4)

　　[]

　　A．health

　　B．heads

　　C．night

　　D．work

　　(5)

　　[]

　　A．wake

　　B．work

　　C．do

　　D．finish

　　(6)

　　[]

　　A．children

　　B．women

　　C．others

　　D．few

　　(7)

　　[]

　　A．need

　　B．conditions

　　C．age

　　D．sleep

　　(8)

　　[]

　　A．help

　　B．satisfy

　　C．demand

　　D．take

　　(9)

　　[]

　　A．deep

　　B．enough

　　C．short

　　D．long

　　(10)

　　[]

　　A．hard

　　B．hisown

　　C．aday's

　　D．good

　　(11)

　　[]

　　A．necessary

　　B．able

　　C．nogood

　　D．best

　　(12)

　　[]