Listen to the following words matching with the correct answer.

What is the origin of 'foil'?
1. Human waste.
2. Natural waste.
3. Petroleum.
What do you need to add in your compost bin?
1. Worms and bacteria.
2. American flying earthworms.
3. Kitchen litter.
What can be a possible definition of fertilizer?
1. A compost made from petroleum.
2. The product of plastic items decomposition.
3. A rich soil that helps plants grow.
If you don't have enought space for a compost bin in your garden, what can you do to reduce kitchen litter?
1. You can buy more than you need.
2. Eat up everything on your plate.
3. Waste food scraps with as much water as possible.
What kind of garbage can turn into dirt?
1. Burnable plastic.
2. Recyclable plastic.
3. Kitchen litter, such as fish bones, vegetable scraps and leftover food.
Why incinerators have become a serious problem in recent years?
1. They contribute to the air pollution.
2. They are such horrible constructions!
3. People simply don't like them.