综合写作：
prescribed burning
阅读：
1. It is a treat to animals, especially nestling animals.
2. Increases pollution level. CO2 heat in the atmosphere and other chemicals can cause acid rain. If the wind blows the dusts elsewhere, it will further increase the pollution level.
3.Might cause natural fires,so that it will have to spend more time,money and resources.
听力：
1.Plan the timing to non-producing seasons.所以就没有小动物只有成年动物，他们跑的比较快。
2.The veget ation will absorb CO2.所以只要保证新的职务赶紧长出来就好了。
3.Prescribed burning本来就是为了烧掉可能导致森林大火的枯树枝什么的，所以这样烧过之后再发生火灾就没那么严重了
独立写作：
Do you agree that people will feel happier if they have fewer possessions?
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