1 упражнение помогите

1)At 5 o'clock Ann was at the stadium. She was watching a game. 
2) At 5 o'clock John and Mary were in the gym. They were having a training session.
3) At 5 o'clock Tad was on the sports ground. He was playing volleyball..
4)At 5 o'clock  Ben was in the reading-room. He was reading a book.
5)At 5 o'clock  Rose was at the dentist's. She was having a checkup. 
6) At 5 o'clock I was at home. I watched a football match.