• burn • convert • certified • promote • treat • consume • produce • demand • operate • power

1 Biodiesel is used to …………….……… engines and machinery.
2 The …………….……… for organic products is increasing worldwide.
3 Organic farming methods …………….……… animal welfare.
4 Sultan wants to buy some plants and …………….……… his rooftop into a garden.
5 There are many ways we can try to …………….……… less and produce more.

6 Let’s go online to find out how the shops we buy our clothes from …………….……… .
7 All organic products have a …………….……… organic logo on their packaging.
8 Carbon dioxide is released into the atmosphere when we …………….……… fossil fuels.
9 Organic farmers have to …………….……… goods without using synthetic chemicals
10 The farmer used antibiotics to …………….……… infections in his sheep.