閱讀下面短文，根據(jù)其內(nèi)容完成后面各項(xiàng)任務(wù)。
    There is an old Chinese saying， ①"If someone gives you a little drop of water ，you should return a spring of water. "That means if someone helps you a bit，you should remember it and thank them gratefully（感激的） in return.
    We should live in a world of gratitude，we should prove it with actions，not just words.We thank people who hurt us because they teach us important things.We thank people who give us up，because we learn how to be independent.We thank people who selfish（ 自私的），because we learn the importance of being kind.Of course，we should thank people who help us.We should thank people who teach us，we should thank people who care about us.
    We thank our parents.They work hard all the time in order to give their sons and daughters a better life.They cook meals for us，they do housework for us，they always give us food and clothes，they teach us what is right and what is wrong.
    We thank our teachers who give us dreams.②他們教我們很多東西，但是他們不向我們索取任何東西。We are well-educated of them.
    There are a lot of people that we should be grateful to in our life.We should find a way to thank them.

（1）將文中①處劃線的英語(yǔ)句子譯成漢語(yǔ)。

滴水之恩，涌泉相報(bào)。

滴水之恩，涌泉相報(bào)。

（2）回答問(wèn)題：What does the underlined word"they" refer to？

The people who hurt us.

The people who hurt us.

（3）回答問(wèn)題：Why should we thank people who selfish？

Because we learn the importance of being kind.

Because we learn the importance of being kind.

（4）從文中找出與下面所給句子意思相同的句子。
In order to give their sons and daughters a better life，they work hard all day and all night.

They work so hard all the time that they can give their sons and daughters a better life.

They work so hard all the time that they can give their sons and daughters a better life.

（5）將文中②處劃線的漢語(yǔ)句子譯成英語(yǔ)。

They teach us a lot of things，but they ask for nothing from us.

They teach us a lot of things，but they ask for nothing from us.