完形填空。 Some one 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 return. That is 3 we must't waste time. It goes without saying that time is usually limited. Even a second is very important. we should make full use of our time to do 4 useful. But it is a pity that there are a lot of people who don't know the important of time. They 5 their limited time smoking, drinking and playing cards. They don't know that wasting time means wasting part of their own 6 . In a word, we should save time. we shouldn't leave today's work for tomorrow, Remember: we have no time to lose. (     )1.  A. less (     )2.  A. lost (     )3.  A. what (     )4.  A. nothing (     )5.  A. spend (     )6.  A. work B. much less B. finished B. because B. something B. take B. money C. even more C. bought C. why C. anything C. pay C. lives