Помогите пожалуйста. Надо поправить вероятные оплошности : 1)The first Olympic Games

Помогите пожалуйста. Надо исправить вероятные оплошности : 1)The first Olympic Games took place in Ancient Greece. 2)They divorced for a long time. 3)How many pages have you read today? 4)How did it happen? 5)He has left by the first train this morning. 6) I saw him at my friend's birthday party. 7) Who gave you this toy, Charlie? 8) How long ago did you start growing flowers? 9)Who have you said it? 10)I did not see Tom for two years