依次填入下面一段文字横线处的语句，衔接最恰当的一组是（  ）。

    《现代汉语词典》说，国学就是我国传统的学术文化，包括哲学、历史学、考古学、文学、语言学等。按照这个解释，____________，____________。并且，还可以这样理解：________，________。依此类推，________，“国学”是可以包罗万象的。

①凡是中国古已有之的、只要能够进入“学术文化”圈子的东西都可以叫作“国学”

②只要是中国的传统学术文化就可以叫作“国学”

③只有中国传统的学术文化才叫“国学”

④中国非传统的学术文化和非中国的学术文化都不叫作“国学”

⑤医学、数学、天文学（星相学）、化学（炼丹术）都不排除在外

Dear Liz,

    Thank you very much ____ your letter and the photos of your ____ (friend) and family. Your parents and friends look really nice ____ the photo. Now I can tell you something about me and ____ (I) family here in New York.

    I've got two brothers. ____ (they) names are Lukas and Andreas and they ____ (be) 16 and 19. My mother is French and her name is Christine. Dad is American and his name's Dieter. Our house ____ (have) got four bedrooms and a small garden. My room is tidy, but my ____ (brother) is not. They don't often clean it. We have a dog, Zak, and we think he's cute. We ____ (love) it a lot.

    Please tell me all about ____ (you) friends and school in your next letter. I'd like to know about English schools.

Love,

Laura

We will have three ____ (party) next month.