阅读下面的短文，按照句子结构的语法情况和上下文连贯的要求，在空白处填入一个适当的词或用括号中所给词的正确形式填空，每空不超过两词。

    I'm Xu Li. My friend is Lingling. We (be) in Class 4 Grade 7. Lingling's father is a manager of a company. On birthday, he buys a computer for Lingling. Lingling (use) the computer a lot. She often nice clothes on the Internet. She also (search) for information and uses it (do) her homework. She often talks with her friends. And sometimes she sends emails to (they). I'm from a worker's family and there is no computer in my home. So Lingling often asks me to share the computer her. We search for our (lesson) and send our homework to the teachers. Sometimes we computer games on Sundays.