---How can we reduce CO2 in our home? ---It’s easy.______off your TV or computers when you’re not using them, and you’ll greatly reduce it.
---Could you please tell us about the activities in your school right now? --- All right. I _____ to that.
Almost _____ of the students in this class ______ glasses, that is _____ of them.
Today ________ number of people learning English in China ________ increasing rapidly.
______ is known to everybody is that the moon travels round the earth once every month.
. I don’t think I’ll need any money, but I’ll bring some ____.