we live on planet earth. for many centuries. the earth has supported all forms of life - people, animals, birds, fish, insects and plants. but now we are destroying it. most of the animals and plants have already died out. they die millions every year. people cut trees to build houses, roads to make paper. and because of this there is less and less forest, jungle. this is a global catastrophe. try to swim in the sea, and what will you see? a pile of garbage that they themselves threw away. people drink, smoke and eat unhealthy food. this is one of the biggest eco ble problem.no what will happen if we do nothing? scientists have concluded and it is not comforting
Поделитесь своими знаниями, ответьте на вопрос:
1)must
2)have to
3)have to
4)should
5)should
6)must
7)should
8)have to not
9)must