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课时达标自测
Ⅰ. 根据汉语提示写出单词
1. Nowadays people use too many _________ (化学药品)in their life, which is bad for the living conditions.
2. They’ve made an _______ (紧急的)request for international aid.
3. We should pay more attention to the pollution of the _________ (大气).
4. Many people are worried about the pollution of _________ (环境).
5. He __________ (抱怨)to the waiter that his meat was cold.
6. At the same time we are taking measures to _______ (保护)wild resources.
