1. The next bus is coming to the station, please be ready with your ticket.
2. It’s so hot in here my hometown, we should have solar energy at home.
3. Have you done with your homework? I will help you turn off the pc.
4. Let’s go to class together. Using two cars is such a waste of energy and money.
5. Why don’t you go with your dad? He is going to the same place today. Don’t waste the petrol boy!