Tom： Hi， Sarah． （1）
Sarah： We talked about our dreams freely in class．
Tom： （2）
Sarah： I want to be a singer．
Tom： （3）
Sarah： Well， because I think singing is a great way to express my feelings about the world． It's much fun for me．
Tom： （4）
Sarah： Well， I'm going to keep on taking singing lessons and practice more．
Tom： Sounds great! I hope your dream will come true．
Sarah： （5）
My hometown is greener now． More and more trees （plant） every spring．
It is reported that the number of working （wife） is becoming larger and larger．
（not make） a mess on the balcony， Betty．
Sorry， I won't．
A nurse's job is to take good care of every （a person who is ill） in hospital．
The policemen are working hard to make the town a （not in danger） place．