下面句子中都有一个错误,请画出来并改正!
1.Your mother needn't waters the flowers every day.
2.Ben has a fever.He better see the doctor.
3.My room is tidy than yours.
4.Please give they some apples.
5.Ours library has more than 5000 books.
6.She feels a cold.She has to take some medicine.
7.I don't like pizza.My brother dones't like it,too.
8.Eveyone in our class like speaking English.