What’s this ________ Chinese

It is usually warm in Autumn here But it_____ be freezing sometimes

How can we reduce C02 in our home?一It’s easy．________ off your TV or computers when you’re not usingthem and you’ll greatly reduce it．

Boys, don’t lose____ in playing Angry Birds. It is bad for your eyes to play computer games for a long time

This is a ______ job. I feel ______ of it.