1.Frank said he was doing his regular exercise.
2.My aunt said to me that she had seen the drama in 1987过去的过去
3.He said he would go to see the show again the day after
4.She says she has been busy doing the new project those days
5.The teacher said to us oxygen is a gas真理始终用一般现在时
6.I told him he could telephone the police for help
7.She says she has lost her new bicycle two days before.