III. Fill in: unless, if, provided, suppose or in case. 1. She won`t understand she listens carefully. 2. they don`t

1. She won`t understand unless she listens carefully. 2. Suppose 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 in case they have forgotten. 7. We`ll miss the bus unless we hurry.