Half of the class ________ done most of the work. The left ________rather hard.

The young often＿＿＿the old in our town．

— How much is this type of cars?— It’s not dear. 11,000 dollars           enough．

--  _________ you from Australia?   --No, I’m from Singapore.

Lucy, together with her classmates,  ________listening to a talk.