地球上最大的生态系统是（　　）

____ Ben row a boat last Sunday?

短文填空

Hi, Tony!

    I want to tell you a ____ my family. You know I have a sister and she is 13. She likes s____ and dancing. She is s ____ and p____. My father works h____. He is a doctor. He enjoys w____ TV, r____ books and talking w____ his friends. My mother a____ works hard. She is a teacher. She t____ Chinese. She likes cooking. My family has a car. We often go for a picnic.