a. The second thing we can do is organising regular clean-up activities such as Go Green Weekend, which keeps the environment clean and raises people’s awareness of green lifestyle. b. Living a green lifestyle is not difficult, but these small changes can make a big difference. c. Additionally, turning off electrical devices when not in use is an effective way to reduce energy bills and prevent dangerous situations. d. There are many ways you can do to make your life greener and the easiest way is planting more trees and forests. e. Trees help absorb CO2, release gas O2, provide shade and make the air fresh. ( Adapted from Internet )