Ⅰ.完形填空

(2016陕西西安第七十中学11月检测)

How far would you walk to learn about something that interested you? When he was young, Jacob Lawrence often walked more than sixty__1__from his home in the Harlem section of New York City to the Metropolitan Museum of Art.Jacob wanted to be a(n)__2__，and he believed that studying the famous paintings__3__in that museum would help him.