time, our limited natural(2) （资源）,our money, or other people's time, each of us can become more aware and careful. The smallest good habits can make a big (3) _d . It's a good feeling to know in our hearts we are doing our(4)h in a world that is in serious trouble. By focusing on( 5) （节省）oil, water, paper, food, and clothing, we are playing a part (6) cutting down on waste.

We must keep reminding (7) （白己）that it is easier to get into something (8) it is to get out of it. Actually, severe damage( 9)d ____to our land is fairly recent in the history of our evolution. It's time for us to( 10)____no to waste so that our grandchildren's children will be able to develop well. We can't solve all the problems of waste, but we can encourage mindfulness.

Waste not！

1. 【答案】however

【试题解析】很多人都知道：勤俭节约，吃穿不愁。然而几乎没有人能够做到不浪费。根据句义可知上下文之间是转折关系，所以使用副词However表示转折，前后都需要使用符合隔开。

2. 【答案】resources

【试题解析】通常使用复数形式resources表示具体的资源，在本句中作为动词waste的宾语。

3. 【答案】 difference

【试题解析】固定搭配make a difference起作用，有影响；小习惯会产生很大的作用和影响，所以我们一定要注意自己的一些微小的习惯，以避免浪费。

4. 【答案】best

【试题解析】固定搭配do one's best全力以赴，努力，尽最大的努力。

5. 【答案】saving

【试题解析】动词短语focus on聚焦于...；其中的on是介词，后面要接动名词或者名词作宾语。句义：通过聚焦节省石油，水，纸等，我们在减少浪费方面起着很大的作用。

6. 【答案】in

【试题解析】考察固定搭配。Paly a part in...在...中起作用；本句告诉我们，通