______ have you been learning to play the violin?—Since I was rive years old.

There is ____ report in today’s newspaper.–It’s about ___ sports meeting that will be held in Weihai.

His father will take him______the museum.[ ]

）In the exhibition, all of us felt _________ to see so many _________ things.

Here _____ my books. My pen is _____ my pencil case. [ ]