提示：Bill对Alice说他正在准备渔具(fishing tools)要和朋友去钓鱼。Alice问Bill是否真的喜欢钓鱼，什么时候有了这个爱好。Bill说他小的时候，父亲带他到河边看他钓鱼，那时他就发现钓鱼很有趣。
Alice: What are you doing here?
Bill :{{U}} (51) {{/U}}.
Alice : What for?
Bill: I'm going to fish with some of my friends.
Alice :{{U}} (52) {{/U}}?
Bill: Yes. I like fishing after school and on Sundays.
Alice :{{U}} (53) {{/U}}?
Bill: Long ago. You know, my father is fond of and very good at fishing.{{U}} (54) {{/U}}, he took me to the riverside to see him fishing.{{U}} (55) {{/U}}. Well, what's your hobby?
Alice : I'm very keen on making home movies. But I haven't got a movie camera. I'll buy one of my own someday.