题目内容：

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

Dear Jack,

Thank you for1.(invite)me to visit your house next week. I'd like to come，2. I can't. I have a 3.(real)busy week. This evening I'm going to my 4.(cousin)birthday party. And tomorrow, I have to 5.(go)to the dentist. The day after tomorrow，I'm 6.(play)tennis with the school team. And I have to study 7. my science test on Thursday. On Friday, I'm going sightseeing with 8. family for one and a half 9.(day). We're going to have 10. big dinner in the evening when we are back home.

Yours,

Mike