题目内容：

阅读下面材料,在空白处填入适当的内容(1 个单词冤或括号内单词的正确形式)

Trash is a big problem. You do your part to reduce, reuse and recycle it. 1. is it enough?

I do my part to recycle things and bring my bags for purchases, but I am far 2. producing zero waste. Recently a family of four in California talked about their zero — waste lifestyle on a television show which 3. (great) inspired me to some extent. The family live in a wealthy country. While 4. (raise) two children, Bea Johnson, the hostess 5. (determine) to live a zero ---waste lifestyle since then.

Her children just pack their 6. (lunch) in bags which they can reuse the next day. They have simplified their lives so completely that they are able to pack up easily and spend 7.(extend) periods of time travelling and doing things they love. They are able to pay for the trips because they spend 40% 8. (little) on living expenses. They also rent their home while they are gone and give detailed instructions to the renters on 9. they can create a zero-waste lifestyle.

I'm happy about the achievement that they have gained; meanwhile I 10. (encourage) by their example to do more in the future.