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. However, when time is __2__, it'll never __3__, That is __4__ we mustn't waste time. So we say that __5__ is usually limited (有限的). Even a second is very important. We should make full use of our time to do something __6__. But it is a pity that there are a lot of people, who do not know the importance of time. They spent their limited time smoking, drinking and __7__, They do not know that wasting time means wasting part of their own __8__. In a word, we should save time. We shouldn't . __9__ today's work for tomorrow. Remember we have no time to __10__.