1. Many people don't know about the............... of soil pollution. (dangerous)
2. The river is seriously.................. by the factory's waste. (contaminate)
3. High blood................ can be brought about by noise pollution. (press)
4. The water color can show us how.............the river. (pollute)
5. A lot of............fish are floating on the surface of the lake. (die)
1. Many people don't know about the........ danger....... of soil pollution. (dangerous)
2. The river is seriously....... contaminated........... by the factory's waste. (contaminate)
3. High blood...... .pressure.......... can be brought about by noise pollution. (press)
4. The water color can show us how..... pollution of........the river. (pollute)
5. A lot of...... dead......fish are floating on the surface of the lake. (die)
1. danger
2. contaminated
3. pressure
4. polluted
5. dying