1. She won't understand unless she listens carefully.
2. In case they don't come, what will you do?
3. If you make so much noise, I won't be able to sleep.
4. He will come with us provided you don't speak too much.
5. I won't finish the work unless you help me.
6. You will remind them about it if they have forgotten.
7. We`ll miss the bus unless we hurry.
