Question

What can you do to save electricity?

1. I can unplug my computer when I go to bed.

2. I can turn off the lights when I leave my room.

3. I can unplug all the things such as the computer, the printer, the speaker, etc.

4. I can unplug the electric mat when I don't use it.

5. I can turn off the TV when I do my homework and study in my room.
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Are the answers all grammatical? Could you check them? And some more answers, please...

6.
7.
8.

Thank you.

Answer 1

All are fine, so far.

6. In summer, I can use appliances (washer, dryer, dishwasher) only in the mornings.

7. In summer, I can set the thermostat no lower than 78 and make sure all the windows are closed.

8. In winter, I can set the thermostat no higher than 69 and make sure all the windows are closed.