Answer the following questions according to the text. Wolfgang Amadeus Mozart’s world was a world of music from the moment he was born. His father, who was a fine musician, was teaching his daughter to play the piano. Little Wolfgang used to listen to his sister as she practiced. He quickly learned the pieces she played.
One day he said he wanted to play too. But he was only three years old then, and his father thought that his hands were too small. However, that evening, alone and in the dark, he played the pieces his sister had been practicing and he played them much better than her.
16. While his sister was practicing, Mozart _____.
A) usually made a lot of noise. B) used to play by himself.
C) used to feel very bored. D) and his father talked about music.
E) learned how to play the piano.
17. Mozart’s father didn’t believe that _____.
A) his daughter practiced often enough. B) a child of three could possibly play the piano.