阅读填词，选择合适词的适当形式填空
so, busy, good, invite, we, camp, doctor, see, hard, maybe
Dear Mary,
Thank you for your letter and your58____. I really hope I can go59____with you, but I have to say sorry to you. I’m too 60____next week!On Monday, I have to see the 61____. There is something wrong with my eyes. I can’t 62____ people or things a little far from me clearly. 63____I should wear a pair of glasses. On Tuesday, I have football training. You know, I’m on 64____ school football team. We’ll have an English test on Friday morning, 65____ on Wednesday and Thursday I have to stay at home and study 66____. On Friday afternoon, I’m going to a concert. My favorite stars will come. I like their music very much.
Have a 67 ____ time! And please call me after you come back from your camping.
　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　Yours,
　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　 Susan