自然环境与生态保护话题词汇 — 英语词汇题
题目
根据首字母提示,用本单元话题词汇补全句子:1. The thick smoke r______ from the factory has seriously polluted the nearby river. 2. The government has set up a nature r______ to protect endangered wild animals. 3. Humans must learn to live in h______ with nature instead of destroying it.