根据对话情景，填入恰当的单词。
L-Lisa, E-Edward
L: The last day of school finally comes. What are you doing on this summer vacation?
E: Well, from tomorrow on, I'm working as a __1__ in my dad's restaurant.
L: Really? So soon?
E: I really like to meet people and want to save some money for college.
L: Are you __2__ every day?
E: No. I'm not working on weekends.
L: What are you doing then?
E: I'm going to a friend's cabin (小屋) by the lake on most weekends. I like __3__ and water-skiing. It's
great to stay in the water in summer.
L: Oh, that sounds like fun!
E: I'm going to __4__ with my cousin in the last week. We both like places of interest (名胜古迹).
L: Have a great time!