用所给动词的适当形式填空thanks a lot for the invitation.I am sorry I can

thanks a lot for the invitation.I am sorry I can't visit next week.I will have a really busy week.on Monday,I have to go to the doctor's.on Tuesday,I am going to have a piano lesson.on Wednesday,I am going to study for the English test.on Thursday,I have to play soccer with my friends.on Friday,I am going to help my mother .on Sunday,I have to babysit my brother and do my homework.please call me after the vacation
你可以直接看这这篇写了,

visit, will have, go, going to have, going to study, play, going to help, babysit, do, call