In my family，I have a sister。 She is 16 years old and her birthday is on August 13th。 She is very thin and she has medium hight。
She has long black hear。 She favorit sports are ping-pong ball and basketball。She favorit subjects are English and math。
She eat vegetable and drink milk every day。 For exercise ，she exercise every day。 So she very lirrle falls ill。