短文《My Sister》40～50字

My sister is very kind.She will help for my homework.She will look after me.She doesn't shout at me.My family love she very much.My sister is **(岁数)years old.She has many friends.When she in the lesson,she will was very quite.She doesn't talk and play in the lesson.When I was unhappy,she will talk to me.Whan I birthday,she will make a persent to me.I love my sister very much.