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.

1. If the flight is delayed our guests will be late.

2. We would have gone to the beach if the rain had stopped.

3. They will miss the train if they don't run.

4. If the film is boring we will leave at once.

5. She would look much younger if she were slim.