As you can see, there are many ways we can save water inside and outside of our homes. Everyone can help in both big ways and small ways. To close, I will share my favorite easy way to save water. It takes very little effort. Simply turn off the faucet when brushing your teeth.
Which sentence would best conclude Manoj's paragraph?
1. Maybe you have already been saving water.
2. There are plenty of harder ways to save water, too.
3. Train your family to do this, and start saving water today,
4. Children and even adults sometimes just leave the water on.