完形填空。"Eyesarewindowsofthesoul."Everyoneknowsthe1oftheeyes.2moreandmorestudentsarebecomingnear-sighted(近视).Sohowtoprotecttheeyesisstillaseriousproblem.Hereissom

完形填空。 "Eyesarewindowsofthesoul."Everyoneknowsthe 1 oftheeyes. 2 moreandmorestudentsare

becomingnear-sighted(近视).Sohowtoprotecttheeyesisstillaseriousproblem.Hereissomeadvice

on 3 protectyoureyesight(视力).

Youshouldnotkeepyoureyes 4 foralongtime.Whenreadingyoushouldkeepthebooksaboutafoot

awayfromyou.Afterreadingforanhour 5 twoyou'dbetterhavea 6 bylookingintothedistance(远处).

Youmustremembernottoreadindarklightorin 7nottoreadonamovingbusorinbed.Doingeye

exerciseswillhelp 8 toprotectyoureyesight.

Ina 9tokeep 10 eyesightwemusthavegoodstudyinghabits.( )1.A.importance

( )2.A.So

( )3.A.whatto

( )4.A.working

( )5.A.and

( )6.A.talk

( )7.A.theearth

( )8.A.him

( )9.A.word

( )10.A.bad

B.experience

B.Because

B.howto

B.walking

B.or

B.rest

B.thestar

B.us

B.sentence

B.good

C.difference

C.But

C.whento

C.waking

C.as &nb