Many of us were raised with the saying “Waste not, want not.” None of us, however, can 41 (complete) avoid waste in our lives. Any kind of waste is thoughtless. Whether we waste our potential talents, our own time, our limited 42 (nature) resource, our money, 43 other people’s time, each of us can become more aware and careful. The smallest good habits can make a big 44 (differ). It’s a good feeling to know in our hearts we are doing our best in a world 45 is in serious trouble. By being devoted to 46 (save) oil, wat词组互译。1. 世纪 _______ _ 2. 给……一些好的建议__________ _3. 想一想 _______________ 4. 在…….方面有专长 __________________5. 在……..方面做得好 __________________6. be confident of ___________ 7. be different from ____________ _ 8. through and through ________ _ 9. be proud of _________ _ 10. think of …as… ___________