请帮我看看下面这段话，错在哪里怎样改，谢谢了。I'm LI Hua .Li is my family name.And hua is my name. I'm a boy . I am thirteen.My school is twelve middles school.My telephone number is 137-6632.This is my room . Is tidy. There are a bed, a desk and a chair in the room. There are some books in the blue schoolbay. The school bag is on the desk . There is a chair under the desk . There are a family happy photo and some beautiful pictures on the wall.

哪位大神帮忙解答一下，谢谢啊。

你书包的单词都错了

加油

要陪练吗