1 Some families buy a lot of food and don’t eat it. Theyit. 2 Rubbish in the river can the fish. 3 People mustthe tigers in India. 4 It’s bad for the environment to plastic bags. 5 We sometimesplastic cartons. We put small plants in them. 6 Using carsthe atmosphere. 7 It’s wrong to trees. We need them!

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