阅读下面短文，按照句子结构抽语法性和上下文连贯的要求，在空格处填入一个适当的词或使用括号中词语的正确形式填空。

    Hello! I'm John Green. I amEnglish boy. My family are in Shanghai now. My father and mother(be)teachers here. I have a sisterI don't have a brother. My sister and I area school. We have a nice house. My room is big.

    There is a bed, a desktwo chairs in it. I love ball(game). I often watch them on TV. Look! That's my sister's room. (she)room is small but tidy. She(have)many books. But she(not)have a computer. Whatour parents? The like watching TV. They love us and we love them!