—You look so happy. What happened?—I have just got an “A” in           P.E. test.

I found ___________ hard to remember all the twelve star signs because they are difficult to pronounce(发音) and spell. 

My father always gets up early. That’s ________ habit. 

——Jack, is there ______ in today’s newspaper?——No, nothing.

This isn’t your bag. It’s ____. Yours is at home.