同义句转换。在空白处填入适当的短语或分句，完成下列直接引语与间接引语之间的转换。
1. She asked,"Will you please help me with the maths problem?"
She asked ______ ______ help ______ with the maths problem.
2. The teacher said to his students, "Turn off the lights before you leave!"
The teacher ______ his students ______ ______ ______ the lights before ______ ______.
3. "Let's go out for a walk!'' said Mary.
Mary suggested ______ ______ for a walk.
4. Tom said, "Why don't you go there by bike?"
Tom ______ me ______ ______ there by bike.
5. "Let me help you out of the trouble!" said Mary.
Mary ______ to help ______ out of the trouble.