---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.
The money he has contributed in the past years to ______ the disabled is now considered to be of great value.
--- I used to drink a lot of tea every day. By the way, do you like tea? --- Yes, I ______.
______ that we all think it worth the money.
______ to computer games, he had no time to go over his lessons. As a result, he failed in all subjects.
---- Did he give you advice on your work yesterday? ---- Yes. But his advice, as a matter of fact, ______ my difficulty.