Ответ:
1. Charles said that he had spoken to Mary two weeks before
2.I2.I told them to be quiet and start the exam .
3 .She said that she was very tired after doing three exams that day
4.They asked me to tell them my name
5.We ordered her not to go out or she would be sorry.
6.He said that he had lost all his money Saturday before.
7.I asked if Mary had asked them about the party.
8.She asked how much money I needed for that
9.I asked who the girl wearing that beautiful dress had been.
10.She said that she didn't have to eat that till the following day.
11.Mr.Jones said that he had just finished work.
12. The secretary told him that Mr.Harmsworth couldn't see me that day
13.She said she had never played tennis in that court.
14.She told me that she would wait for me.
15.She asked her sister how her new boyfriend looked like.
16. He said he didn't think that my plan was good
17.He asked if it would rain the following day.
18.He said that he would go to see that play soon.