Now human beings kill) our planet. people to care) about the environment. the builders have cut down) a lot of trees in the forest. as a result many animals were to die out). when did the destruction of this countryside start)? plant) a tree at that time yesterday? plant) down the tree by 6 o’clock yesterday? according to the forecast a disaster happen) soon.
are killing
do not care
cut down
die out
start
Had he planted
will happen