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。请将答案写在下面题号后的横线上。每空限填一词，每词限用一次。方框中有两个词是多余的。
 
receive  minute  when  helpful  early  if  I  from  waste  three  year  but
Michael Leung, a famous TV host (主持人) in Hong Kong, wrote a letter to his son. It
is not only   66  to children, but also good for all ages. The following are chosen  67  his
letter.
1. Life is short. While you are   68  it today, you’ll realize you are at the end of it
tomorrow. So the earlier you start to value your life, the   69  you can enjoy it.
2. You might not be successful   70  you don’t study hard, although a lot of
successful people haven’t   71  higher education.
3. I don’t expect you to support (供养) me for the rest of   72  life, so I’m not going
to do the same for you. You will be living on your own when you grow up.
4. You can require yourself to be nice to others,   73  you shouldn’t expect the same
from others.
5. I’ve been buying the lottery (彩票) for almost twenty   74 , but I’m still pool. I
have never got the   75  place even once. So you have to work hard to be successful.
There is no free lunch in the world.