When I was walking past his room yesterday evening.I heard him ____the piano .
These words that we should pay attention to on the blackboard.
Is there anything I can help you?
There are five circles with different colours on the flag of Olympic Games. They are green, blue, red and .
—A latest English newspaper, please! —Only one copy left. Would you like to have , sir?
—Please don’t make a noise. —. I’ll be as quiet as a mouse.