1) The climate (has been chahged).
2) Animals (are hurt).
3) Litter (is thown) away in the river.
4) Plastic bottles (are recycled).
5) The Popovs (were asked) to plant trees.
6) John (is allowed ) to organize an environment group.
7) We (was tell) to take litter home.
8) They (were asked) to be quiet.
9) I (was asked) to raise money.
10) He (was allowed )to feed birds.
11) Mary (was told ) to water flowers.