短文填空
阅读短文，从方框中选择适当的词并用其正确形式填空，使短文通顺、意思完整。请将答案写在短文后相应题号的横线上。每空限填一词，每词限用一次。方框中有两个词是多余的。

receive, helpful, if,  I,  from, free,  year,  but, enjoy, realize

Michael Leung, a famous TV host in Hong Kong, wrote a letter to his son. It’s not only  h  to children, but also good for all ages. The following are chosen f  his letter.
Life is short. While you’re wasting it today, you’ll r   you are at the end of it tomorrow. So the earlier you start to value your life, the earlier you can e   it.
You might not be successful i you don’t study hard, although a lot of successful people haven’t r  higher education.
I don’t expect you to support me for the rest of m  life, so I’m not going to do the same for you. You will be living on your own when you grow up.
You can require yourself to be nice to others, b you shouldn’t expect the same from others.
I’ve been buying the lottery(彩票) for almost 20 y   , but I’m still poor. I have never even got third place. So you have to work hard to be successful. There’s no f  lunch in the world.