The judge scolded the lawyer because he didn’t keep his remarks to the topic ________discussion.

candles only, we need ________ candle.

After the law was passed, the prisoners in that state are __________ two hours’ outdoor exercise a day.

should consider how to____the news about the Navy celebration in Qingdao in my computer so that I can finfd it fast.

Do you like chatting with your friends on the telephone or mobile phone-_________. I would rather __________ QQ.