Question

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Answer 1

1 Air pollution can made people sick

2 Smoke comes from the exhausts of cars

3 Yes , it can

4 The lead in petrol produces a poisonous gas can cause air pollution in cities

5 They can't think as quickly as other children and they are clumsy when they use their hand

6 Because there are other long-term effects of pollution

Answer 2

1 Air pollution can make people sick

2 Smoke comes from the exhausts of cars

3 Yes , it can

4 The lead in petrol produces a poisonous gas can cause air pollution in cities

5 They can't think as quickly as other children and they are clumsy when they use their hand

6 Because there are other long-term effects of pollution