In China,more and more middle

In China,more and more middle
( )46.What makes most students sleep less than nine hours every night?A.Watching TV .B.Playing computer games.C,Doing their homework .( )47.Who else gives children some homework to do except their teachers?A.Their parents.B.Other students.C.The children themselves.( )48.How many hours of sleep are good for students' health?A.Less than 9 hours.B.Over 9 hours.C.Only 9 hours.( )49.What would happen to a student who often goes to bed late and gets up early?A.He would fall asleep in class.B.He would do well in study.C.He would finish his homework fast.( )50.Which of the following is NOT true?A.Some students are so careless that they spend lots of time on their homework.

46.B
47.A
48.B
49.A
亲爱的你这个是阅读理解的题目吧,所有答案的语法结构都是正确的,你不把阅读本身发上来,我怎么知道填那个呢?我只是照常识做了答案出来,你看看怎样吧.