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do something 22. throwing it away 23. something new 24. so that 25. It’s better 。 In order to save resources, we should look after our things ______ ______ they can last a long time. 5. 用陶瓷杯比用紙杯好,因為它可以重復(fù)使用。 The Whites always sort the waste before _________ _________ _________. 3. 在你買新東西之前,想一想是否真的有必要。 1. I think everyone should care ________ protecting the environment and saving energy 2. Burning wood for fuel(燃料 ) is better ________ the environment than recycling it. 3. “Who can tell me which the best title _______ the passage is?” the teacher asked.