5 In your notebook, copy and complete the conditional sentences. Use will and your own ideas.

Answer:

1. If we throw plastic bottles away, they will pollute our environment.
2. If we clean up our environment, we will have a healthier planet.
3. If you build a house with a metal roof, it will be hot in summer.
4. If you want a house like Tateh's, you will need many plastic bottles.
5. If four people build the house, it will take them one week.
6. If you build a house with plastic bottles, you will help the environment.