选词填空。
game had did running race stop who was
1. Jim ____ his math homework at home yesterday.
2. ____ is my hobby.
3. was the first in the 100-meter race?
4. What Ann join in the sports meet?
5. Where Jim?
6. The Olympic ____ of 2020 will be held in DongJing.
7. The students ____ talking when the teacher came in.
8. He ____ classes with his classmates yesterday morning.