Mr. Wu is good ____ math. He teaches _____ math well.

--- _______ does he play basketball? --- On the weekend.

There       a school here, but now it’s a big mall here.

.-Would you mind ____ the window ? --Of course not.I feel hot,too.

 What a shame that there are so many people there, but ______ dare stop the crime(违法、犯罪行为).