срочно помогите пожалуйста. 1 Choose the correct variant.

1) I wish the Siberian tigers was/were not in danger.

2) If only I was/were powerful.

3) I wish we can/could save the endangered species.

4) If only she was/were clever.

5) I wish we can/could help the needy.

6) If only they was/were useful.

7) I wish we didn't pollute/don't pollute the environment.

8) If only we can/could protect the earth.

9) I wish |can/cou stop wars.

10) If only we can/could prevent global warming.