First conditional 1. Complete the text with the correct form of the verbs.
Ozone is gas. A layer of ozone surrounds the Earth and protects us from the sun`s heat. If we don`t protect the environment, we`ll destroy the ozone layer. At the moment, there are holes in the ozone layer above the Arctic and the Antarctic. If we (1)______ (destroy) the ozone layer, the Earth (2)______ (become) very hot. If the Earth (3)_______ (become) very hot, the sea level will rise and people (4)_______ (not survive). If it (5)_______ (be) impossible to live on Earth, perhaps people (6)______ (move) to Mars!
Iguś96
1. destroy 2. will become 3.become 4.don't survive 5. is 6. will move
2. will become
3.become
4.don't survive
5. is
6. will move