题目内容：

 

go,  study,  have,  look after,  invite,  busy,  play,  take,  hear, sandwich

Hi, Mark!

Thanks for your 1. . I’m sorry I can’t go. This afternoon, I’m going to2. to the doctor. I 3. the flu three days ago. Tomorrow I have to 4. for the English test. The day after tomorrow, I’m 5. a piano lesson. On Thursday, I’m 6. soccer with the school team. On Friday, I have to 7. my sister. She likes 8. very much. I’ll buy some for her. So you see, I have a really 9. week. What about you? Can you tell me? I look forward to 10.       from you.

Yours,

Vince