Long long ago,there__________four foxes and they lived a happy life together.
---Do you play computer games?---No,_______. I don’t like them at all.
It’s bad for your eyes _____computer games too much.
This backpack is not expensive. And the price of it is the ____of the three.
The weather in Guiyang in summer is ___than that in DuYun.. They are different.
_________ it is snowing, _________ they are still working.