Заполним пропуски, используя предложенные варианты.
- Don't throw away anything without thinking of ways to reuse it.
- Switch off lights, computers, televisions, ect. when you're not using them.
- Turn down the heating and put on warmer clothes instead during the winter.
- Try to cut down on packaging and paper.
Ответ: 1. away, 2. off, 3. down, on, 4. down on