将下列句子变为间接引语
1．Mr.Wang said，“I will leave for Shanghai on business next month, children.”
________________________________________________________________________
2．“I haven't heard from my parents these days，”said Mary.
________________________________________________________________________
3．She said，“Light travels much faster than sound.”
________________________________________________________________________
4．Zhang Hong said to me，“Doctor Wang passed away in 1948.”
________________________________________________________________________
5．“What's wrong with you, Granny？”the doctor asked.
________________________________________________________________________
6．“Have you got anything interesting I can read，George？”she asked.
________________________________________________________________________
7．“She's here to ask for help, isn't she？”he asked.
________________________________________________________________________
8．“Where are you going？”the father asked his son.
________________________________________________________________________
9．The teacher said to Li Ming，“Have you finished your homework？”
________________________________________________________________________
10．He said，“I was driving carefully when the accident happened.”
________________________________________________________________________