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 ’ s 4 we mustn ’ t waste time 。 It goes without saying that the 5 is usually limited. 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 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 。