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_____. A. its food B. its watches C. its environment D. its laws ( )2. How much rubbish in the cities was recycled in 2022? A. 70%. B. 95%. C. 47%. D. 85— 90%. C C 限時(shí)訓(xùn)練 (二 ) ( )3. What can people do according to the laws? A. Bring old puters to special centers. B. Reuse the parts of the old machines that can39。t be used. C. Throw away electronic machines. D. A and C. A 限時(shí)訓(xùn)練 (二 ) ( )4. How can people in Switzerland get a small amount of money? A. By putting yellow stickers on their rubbish bags. B. By recycling their bottles. C. By bringing old electronic machines to special centers. D. By having a good habit.