Complete the sentences with the correct forms of the verbs from the box.
( avoid / install / not know / not move / realise)

1. If you hadn't told me, I ..... about the disaster.
2. If only people in the past..... the damage they were doing to the environment.
3. The house would have been more energy efficient if you ..... solar panels.
4. She ..... getting trapped if she hadn't gone down into the cave alone.
5. I wish you ..... so far away - we hardly ever see each other anymore.