unit i flying abroad
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unit ii a blessed girl
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unit iii on naples island
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unit iv party for freshmen and student life
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unit v
conflict in the dormitory and embarrassment at the class
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unit vi chinese class and ding rui's chinese cousin
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unit vii missing daddy's dishes in the usa
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unit viii friends in the usa
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unit ix
the farm of the old lodge and the first job as a librarian
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unit x christmas
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unit xi new year's day
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unit xii angry laura and the skating coach
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unit xiii
birthday party and a boy who can not have hot soup
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unit xiv
class of shadowboxing and chinese traditional treatment
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unit xv easter day and chris' wedding
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unit xvi the american attractions
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unit xvii return to china and laura's summer camp
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��� һ the key to the cases and exercises
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