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.

下列选项中对“丝绸之路经济带”的描述正确的是（）。

A.以点带面

B.从线到片

C.将惠及西亚和南非地区

D.目的是要形成区域大合作