新中国第一部《宪法》，以国家根本大法的形式明确规定：“劳动是中华人民共和国一切有劳动能力的公民的光荣的事情。公民有劳动的权利。”“十三五”规划建议中25次提到就业。据此回答问题。

补写出下列句子中的空缺部分。

①《滕王阁序》中“____，____”两句，以水天为背景，勾勒出一幅动静结合、引人遐思的画面，历来广为传诵。

②李密回忆自己年轻时内外无人帮助、照应的孤苦，写下了“____，____。”

③陶渊明的《归去来兮辞》中写自己回乡后喜话家常、以琴书为伴的句子是：“____，____。”

   We all need to exercise. Doctors say it is good for us. It makes your heart and body strong. It also gives you more energy. And you will feel better yourself. It's best to exercise twice a week. Twenty minutes each time is enough.
   There are many ways to exercise. You can walk, run, play sports, or swim. Many people go to special places to exercise. They are called “fitness centers”. These places have a lot of equitment. Some people buy equitment for their homes. But it is very expensive.Exercising can be fun. Friends can exercise together at fithess center. Or they can play sports together, how do you exercise?