Question

Answer 1

1/ If we plant more trees, our neighborhood will be greener.
2/ If we cycle to school every day, we will keep the air clean and fresh.
3/ If we keep hunting the animals, they will disappear soon.
4/ If we cut down all trees, there will be floods.
5/ If we use buses, we will reduce pollution.
6/ If the river is polluted, the fish will die.
7/ If people cycle more, there will be less pollution.