Exercise 9. Underline the mistakes and correct them.

1. She isn't swim in the swimming pool right now. (She isn't swimming in the swimming pool right now.)
2. Mrs. Lien is teaching we about solar energy at the moment. (Mrs. Lien is teaching us about solar energy at the moment.)
3. I are using more solar energy to save energy. (I am using more solar energy to save energy.)
4. Nowadays, people in Iceland isn't using energy from coal. (Nowadays, people in Iceland aren't using energy from coal.)
5. What you usually do to save energy? (What do you usually do to save energy?)
6. Linh always turn off the lights when going out. (Linh always turns off the lights when going out.)
7. Well, we uses low-energy light bulbs at my house. (Well, we use low-energy light bulbs at my house.)
8. Normally they start school in eight o'clock in the morning. (Normally they start school at eight o'clock in the morning.)
9. Turn the lights off when are you leave the classroom. (Turn the lights off when you leave the classroom.)
10. Normally they start school in eight o'clock in the morning. (Normally they start school at eight o'clock in the morning.)