All the children on the playground stared up into the sky until the noise of the plane ____.
A series of stimulus policies and supportive measures taken by the government _____ to promote change in the economic environment in this area.
---Where did you come across our chemistry teacher ? --- It was in the supermarket ______I purchased mooncakes.
________ the Internet is of great help, I don’t think it’s a good idea to spend too much time on it.
—I’m really hungry now.That’s because you have left your lunch __________.
— How much do I owe you for this supper?— _________. It’s nothing.