1. Which of the following is a good practice for saving electricity regarding your phones, tablets and computers?
A. Unplug your phone from the electrical sockets on the university campus after they are FULL
B. Use desktop computers instead of laptop computers
C. Charge your electrical appliances whenever possible
D. Turn on your computer all the time
2. Which of the following is / are good way(s) to save electricity regarding lights?
A. Turn on lights according to your needs
B. When you leave the rooms on the campus, switch off the lights
C. Turn on all the lights whenever possible
D. Leave the lights turned on for the next users
3. Which of the following is NOT a good way to save electricity regarding air conditioners and fans?
A. When leaving the rooms on the campus, switch off all electrical appliances, like air conditioners and fans
B. Set the air conditioners' thermostat to 25.5 degree Celsius or higher
C. Do not turn on the air conditioners when the rooms are cool enough, especially in the winter
D. Switch on all the air conditioners when you get into a classroom
