1. If I get home before 6 o’clock, I’ll start making the dinner.
2. If it doesn’t stop snowing, the flight might be cancelled.
3. If we don’t hurry, we’ll miss the last train.
4. If he doesn’t work harder. he won’t make any commission this month.
5. If the film starts at 7.30, we’ll have time for dinner when it finishes.
6. If I help you, will you do me a favour?
7. If you aren’t very hungry, I’ll only make a salad for lunch.