Ⅰ.单词拼写
1.She adapted (适应) herself quickly to the new climate.
2.Many beautiful fish are fast disappearing (消失) because of the severe pollution.
3.Zoos can help people to stop animals from going extinct (灭绝).
4.The dog seems fierce (凶猛),but it's harmless.
5.The flood caused serious destruction (毁坏) to the railway.
6.It's her nature to be generous (慷慨的).
7.The store has an excellent reputation (声誉) for fair dealing.
8.If you take a positive (积极的) attitude towards life, you will live happily and longer.
9.Snow indicates (表明) the coming of winter.
10.The identity (身份) of the murdered man has not yet been established, because no one knows him at all.