1. Though they get along well, there are some things about Amanda and her friends that puzzle Robert.
1) though引导____________从句； that引导___________从句
2) though通常可以与although通用，不能与but, however连用，但可以与yet, still连用。though除了引导从句外，还可以作副词。
翻译：We had a quarrel with each other. We are friends, though.
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It’s hard work; we enjoyed it , though.
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