Краткое пояснение: Сопоставим начало предложений с подходящими концовками на основе текста.
- 1. Plastic waste is polluting our water.
- 2. Old plastic bottles are used to produce biofuels.
- 3. People in many places don't have clean water.
- 4. Chemicals to purify water can be expensive.
- 5. In one invention, energy from the sun helps to purify water.
- 6. A super-fast battery charger uses less electricity.