There are three ______ students on the playground.
The weather in Guiyang in summer is ___than that in DuYun.. They are different.
_________ it is snowing, _________ they are still working.
---_______does your mother watch the talk show? ---Once a week.
It’s_____ black. It’ s ____ black ruler.
—How ________ Jim and Gina? —They are fine.