Ⅴ.阅读表达(共5小题；每题2分，共10分）:阅读短文，根据短文内容填空。
Conrad was eighteen months old when he crawled (爬) up on a piano bench and began playing some tunes he had heard on the radio. At three he wrote his first piano piece, which he named “Congratulations” because, like Mozart, he could compose music before he could spell.
