complete the sentences with the verbs in the correct formsave

Complete the sentences with the verbs in the correct form
save worship threaten survive protect preserve face clean up
1. Several forms of pollution ......... the environment
2. The local green group .......... .
3. In ancient times people ........ a variety of gods
4. We need to do more .......... the environment
5. Greenpeace is doing a lot of .......... whales
6. Archaeologists are not sure if the monument ......... for long
7. Conservationists are going everything they can ........ the temple
8. A number animal species ........... extinction unless we do something