填空题 The Huaihe River has been serious polluted. Day and night 1. ______
millions of tons of waste water is being poured down to it from 2. ______
hundreds of factories. The waste water is harmful. At present 3. ______
there is no fish in it. The river water cannot be drunk. People in 4. ______
either bank have to dig wells to take drinking water. The Huaihe 5. ______
River is such dirty and poisonous that people don't dare swim 6. ______
in it. Something must be done to stopping the pollution. The 7. ______
government and the people near the river must try to clear water 8. ______
as soon as possible. Now special attention has paid to the 9. ______
pollution by the government and more scientists. The pollution 10. ______
will be prevented in the near future.