下列每个句子中均有一处错误,请指出并改正 1.There is public library in every country in China.

Light traves faster than the sound ;ve brought us下列每个句子中均有一处错误,请指出并改正
1.There is public library in every country in China.
2.What a good news you't it?
4.Most of students in my class come from the countryside!
3,doesn'.
5

6.I was an university student of English two years ago.
7.I used to work in a same shop as she did.

is 后加不定冠词a
去掉a，news是不可数名词
去掉the
去掉the
be后加a

there is a public library in every country in china what a good news (it is that) you brought us light travels faster than the sound,isn't it

7.a改为the