Ⅲ. Read and tick. 读一读,勾出合适的词完成句子。

答案:
1. many 2. much 3. the 4. are 5. shouldn't, should
Ⅳ. Look and complete. 看图,补全短文。

plant trees, care for, pick flowers, cut down, waste water
答案:
plant trees, care for, pick flowers, cut down, waste water
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