Li ping’s brother is an            boy.

--- Would you like        hamburgers?--- Yes, and        chips, too

 There are _____ desks in his classroom..

—What do you think of “Where are we going ,dad”, Mum?—Perfect! Though I have seen it once, I want to see it  _____ time.

________ of giant pandas is getting _________ because their living areas are becoming farmland.