POLLUTIONIII. 1. C 2. E 3. A B 5. D A. PHONETICS
4. Water in rivers, canals, lakes are extremely polluted and has bad effects on people’s
III. 12. to 13. into 14. to
15. away 16. with
health because people use too much herbicide to treat weeds.
IV.
17. If people dump wastes and poisonous chemicals into water, tiny animals will eat