Răspuns:
1. Let's suppose you are caught in a flood; John, what would you do.
2. Unless there is a problem, don't call me, Joe
3. We will get solar pannels for the house if they arent as expensive as we expected.
4. If the global warmig doesn't go on, polar bears can be saved.
5. If we provide endangered species with their natural habitats, fewer will be going extinct.