Her teacher said: “ You should revise your lesson carefully before examination. ”

11.    Her teacher said : “ You should revise your lesson carefully before examination. ”
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12.    The police said : “ Don’t touch anything in this room, everybody. ”
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13.    His father said : “ Get up early to learn your lesson, John. ”
                                                        
14.    “Could you buy me a ticket ”, Trang said to Nhung.
                                                        
15.    Mrs. Green said to her friend : “ Can you help my son with his literature ? ”
                                                        
16.     “Don’t spend all your money on clothes ”, my mother said.
                                                        
17.    “Please turn off the light and lock the door carefully ”, Mr.Smith said to his son.