根据所给汉语，写出句中所缺的词语。

1.You could                  (自愿服务) in a hospital.

2.I'd like to help                    (无家可归) people.

3.We often visit                   (小学的，初级的) schools and help the teachers.

4.A girl won a million                 (美元) in the lottery.

5.Before you borrow something from a friend, you'd better ask his or her                 (许可).

补写出下列名句名篇中的空缺部分。

（1）又前而为歌曰：“                        ，壮士一去兮不复还！”

（2）复为慷慨羽声，                                           ，发尽上指冠。

（3） 携来百侣曾游。                                    。恰同学少年，风华正茂；书生意气，                                       。

（4） 但我不能放歌，                        。

（5） 惨象，已使我目不忍视了；                             。