把下列句子改为直接引语!

4、The teacher told the students that ther were going to have a meeting at three o'clock.
The teacher said to the students,"You are going to have a meeting at three o'clock."
5、"When shall we go outing this autumn?"the students asked.
The students asked when they should go outing that autumn.
6、She said that she would try to finish reading the book by the end of this week.
She said," I will try to finish reading the book by the end of this week."
7、"Mum has gone to the supermarket,"the daughter said to her father.
The daughter told her father that her mum had gone to the supermarket.
8、Sarah's friend asked her if she was going to mail the gifts to her parents.
Sarah's friend asked her," Are you going to mail the gifts to your parents?"
9、"Why were you so excited today?"Tom asked Bob.
Tom asked Bob why he was so excited that day.
10、Sandra asked her friend how she could solve the problem.
Sandra asked her friend,"How can you solve the problem?"