CARING FOR OUR PLANET EARTH TOGETHER » Стр.199 (12)

Complete the sentences with the correct first conditional forms of the verbs in brackets. 1. If all the ice in the Arctic and Antarctic regions melt, sea levels will rise and cause terrible floods. 2. If we do not stop the destruction of forests, our climate will change and cause natural disasters including flooding, drought and famine. 3. If we do not restore an ecological balance on our planet, we will not leave our earth clean and healthy for future generations. 4. If we plant trees, we will reduce air pollution. 5. If we do not educate public about the importance of nature protecting, we will destroy our planet. 6. The animals will disappear if we do not protect them and places they live in. 7. If we do not begin to change our behaviour, we will not have the world to live.