VIII. Write full sentences.
1. If I were you, I would not visit that gallery.
2. Oil spills lead to the death of many plants and animals in oceans and lakes.
3. If you use energy-saving light bulbs, you will save a lot of money.
4. The soil wouldn't be polluted if farmers didn't use chemical fertilizer.
5. Because of the seriously polluted water, fish and aquatic plants die.
IX. Choose the suitable words to complete the letter.
1. since
2. polluted
3. chemical
4. reduce
5. resulted
6. take
