1.Their mother said to them " Don't make so much noise "
=>Their mother told them not to make so much noise 
2.The traffic policeman said " Show me your driving license , please "
=> The traffic policeman asked me to show him my driving license 
3.Mr.Jackson to Tim " Could you give me a hand, please "
 => Mr Jackson asked Tim if he could give him a hand
4.The lifeguard  said "Don't  swim out too far ,boys"
=> The lifeguard told the boys not to swim out too far 
5.Nam said to the taxi drive " Please turn left at the first traffic light
=> Nam asked the taxi driver to turn left at the first traffic light 
6.She said to her son"Go strairs and get into bed"
=> She asked her son to go stairs and get into bed 
8.Mary said ti John "Can you carry my suitcase,please?"
=> Mary asked John if he could carry her suitcase 
9.The doctor said him "You should give up smoking"
=> The doctor advised him to give up smoking 
10.The dentist said to me "You shouldn' t eat too much sugar "
=> The dentist advised me not to eat too much sugar 
11.The teacher said to his students "You should learn harder for the exam "
=> The teacher advised his students to learn harder for the exam 
12."Please lend me your dictionary ,Quang " said Hoa 
=> Hoa asked Quang to lend her his dictionary