-No, it can’t be her. She ______ to Beijing.

Wishing to encourage her young son's progress on the piano, a mother took her boy to a pianist's concert on a summer holiday evening. After they found their ________, the mother saw two friends in the hall and walked to ______ them.

It was the boy's first time to come to the hall. He thought it was a good ______ for him to explore the wonders of the concert hall. He ______ and walked around.   He walked ______ a door marked "NO ADMITTANCE"(禁止入内).

When the hall lights dimmed (变暗) , the ______ would begin.   The mother returned to her seat and discovered that her son was _______. The mother was ______ worried at that at the moment that tears (眼泪)   were in her eyes.

The concert began, and the lights focused on (聚焦于) the wonderful piano on stage. The mother was _______   to see her little boy sitting at the keyboard, playing the song Twinkle, Twinkle Little Star ______ he did at home.

       At that moment, the great pianist came, quickly moved to the piano and ______ in the boy's ear, "Don't stop. Keep playing. " He leaned over (俯身) and began filling in a bass part (低音) with his left ______, then added a running obbligato (伴奏) with his right hand. They played the piano together ______.   The old pianist and the   young novice (初学者) changed a frightening situation into a wonderful creative experience. The audience (观众) stood up and   ______ them.