Put the verbs in brackets into the correct from

Put the verbs in brackets into the correct from.
1. If I were you, I ( look) _________ for a new place to live.
2. If Lan wasn't ill, she (join) ________ out tree planting activity.
3. If there were fewer cars on the road, there (be) ________ less pollution.
4. If people really cared about the environment, they (not dump) _____________ waste into the lake.
5. If there was no fresh water in the world, what (happen) __________.
6. If you (be) ________ the president, what would you do to help the environment?
7. They get sick so often. If they exercised more, they (be) ____________ heathier.
8. If  I (have) ____________ one million US dollars, I would buid more  parks in our city. 
9. Quan's mother is unhappy. If Quan tided his room every day, his mother (not be) ___________ so upset.
10. There isn't a garden at house. If there were, we (grow) ___________ vegetables.