题目内容：

根据短文内容，在短文后的空格处填上一个恰当的词，使短文完整、通顺。

Someone says, "Time is money." But I think time is  1.  important than money. Why? Because when money is spent, we can get it back. floweret, when time is  2.  it'll never  3.  . That's  4.  we mustn't waste time.

It goes without saying that the  5. is usually limited (有限的). Even a second is very important. We should make full use of our time to do  6.  useful.

But it is a pity that there are a lot of people who do not know the  7.  of time. They spent their limited time smoking, drinking and  8. . They do not know that wasting time means wasting part of their own 9. . In a word, we should save time. We shouldn't   10.  today's work for tomorrow. Remember we have no time to waste.