阅读短文，用方框中所给单词的适当形式填空，使短文意思通顺、完整。每空限填一词，每词限用一次。有两个词多余。
   
There was a small village near a mountain. People there loved their village very much and they grew many       on the mountain. Water in the rivers was very clear and the   was clean. People lived a poor life, but they were very     . After a few years, some people in the village started to cut down trees to     for money. There were some people from cities    to visit the village. People began to kill some wild animals as       to treat (招待) the visitors. Of course, they made lots of money. But     knew what the village would be like in the future.
As time went on, there were fewer plants and animals and the water became      . The visitors became fewer and fewer. Several years later, people there knew they must stop destroying (破坏)    . They would like to live a happy life as before, so they began to  new plants. They hoped the village would become as beautiful as before.