根据句意及首字母提示完成单词。

1. You can enter the house through the f _____ or back door.

2. Simon's aunt is a n _____ whose job is to look after babies.

3. I sat at the back r _____ in the theatre, so I couldn't hear what the actors said on the stage.

4. She went over (练习) her l _____ before the first night of the play.

5. Tang Guoqiang plays the r_____ of Chairman Mao in the film The Founding  of the Republic.