First or second Conditional ?1. If the flight is delayed our

First or second Conditional ?
1. If the flight is delayed our quests ... (be) late.
2. We would have gone to the beach if the rain ... (stop).
3. They will miss the train if they ... (not run).
4. If the film is boring we ... (leave) at once.
5. She would look much younger if she (be) slim.