三、完形填空。(每空1分，共20分)

A

Many students like   36  very much.But   37   Monday to Friday，they   38  go to schoo1.So on Saturday and Sunday they   39   at home and watch TV from morning to night. They don't   40   it's bad for their eyes(眼睛).   41   school the children only do   42  minutes of sports or never do any sports.The teachers must know it isn't good for  43  health.We   44   think of ways(方式)to keep healthy.We must do enough(足够的)sports every day.And we   45   watch TV and read in right ways.

(    )36.A.watch TV B.watch the TV C.watching  TV  D.watching the TV

(    )37.A.on   B.and   C.from    D.to

(    )38.A.may  B.should  C.must    D.can

(    )39.A.stay   B.1ive   C.sit    D.1eave

(    )40.A.know  B.get   C.see    D.take

(    )41.A.On   B.By   C.For    D.At

(    )42.A.1ittle  B.a little  C.few    D.a few

(    )43.A.them  B.they   C.their    D.theirs

(    )44.A.often  B.usually  C.always   D.never

(    )45.A.must  B.should   C.can    D.may