五.下列短文中有5处错误,请找出并改正.
Mary is a little girl.1._____
She is only five years old.2._____
She doesn’t go to school.3._____
She doesn’t know how to read and write.4._____
But her sister is a school girl.she is ten.5._____
One day Kate saw her little sister at the door.6._____
With a big pen and a big piece of paper in 7._____
Her hand.”what are you doing,mary?” 8._____
“I’m writeing a letter to my friend,kate,” 9._____
said mary.”but how can you ”says his sister.10._____
“but you don’t know how to write.” 11._____
“well,”said mary.”it doesn’t matter,12._____
because kate doesn’t know how to read.” 13.__
改了,自己看吧