题目内容：

根据上下文写出正确的单词补全对话.每空一词
Catgy:Tony.what are you doing?
Tony:l 1.__ 2.__ my homework.
Cathy:do you want yo play 3.___?
Tony:sorry,l can't .l have too much 4.__ to do.
cathy:ok .l go to ask Linda,Linda,5__ you 6.__ homework?
Linda:no,7.__ not