用所给词的正确形式填空。
1. —Can you _________ (come) to my party on Wednesday?
—Sorry, I have _________ (go) to the doctor.
2. —Can she go to the movies?
—No, she _________ (not can). She's _________ (play) soccer.
3. She can't come to your party, she __________ (have) tennis
__________ (train) with the school team.
4. Thanks a lot for your _________ (invite).
Thank you for __________ (invite) me to your party.
5. She's _________ (babysit) her little sister, she can't come.
6. There _________ (be) a baseball match tomorrow afternoon in our school.
7. I'll ask my _________ (America) friends to come to my birthday party next week.
8. We are going to learn some new __________ (subject), such as physics, _________ (chemist).
9. He has __________ (something) to do. He is free.
10. I don't know ___________ (who) you'll go to the movie with this evening.
1. come, to have 2. can't, playing 3. has, training 4. invitation, inviting 5. babysitting
6. is going to be 7. American 8. subjects, chemistry 9. nothing 10. whom