E7_U10_Looking back_E2

We should use _________________ in our homes to save energy.​ ​ (a)  

• low energy light bulbs
• electrical appliances
• hot water

Do they always turn off the ________________ before leaving the room?

• electrical appliances

• hot water

• solar panels

• renewable sources of energy

Reorder the given phrases to make a meaningful sentence

• renewable sources of energy

• can protect

• We

• the environment

• by using

When energy comes from the sun, we call it __________.​ (a)  

• solar energy
• hot water
• wind energy
• hydro energy

She has hot_________ day and night because she has solar panels on the roof of her house.

• e

• w

• a

• t

• r