unit one  topography and geography  core reading    geographical and social features of china    geographical and social features of the us    geographical and social features of the uk  extensive reading    passage one    passage two    passage three  exercisesunit two  history and people  core reading    history and people in china    history and people in the us    history and people in the uk  extensive reading    passage one    passage two    passage three  exercisesunit three  national symbols and emblems  core reading    the symbols of china    the symbols of the us    the symbols of the uk  extensive reading    passage one    passage two    passage three  exercisesunit four  customs and traditional festivals  core reading    customs and traditional festivals in china    customs and traditional festivals in the us    customs and traditional-festivals in the uk  extensive reading    passage one    passage two    passage three  exercisesunit five  national education and well-known universities  core reading    national education and well-known universities in china    national education and well known universities in the us    national education and well-known universities in the uk  extensive reading    passage one    passage two    passage three  exercisesunit six  government and policy  core reading    the government and policy in china    the government and policy in the us    the government and policy in the uk  extensive reading    passage one    passage two    passage three  exercisesunit seven  sports and life  core reading    sports and life in china    sports and life in the us    sports and life in the uk  extensive reading    passage one    passage two    passage three  exercisesunit eight  language and literature  core reading    chinese language and i.iterature    english language    american literature    british literature  extensive reading    passage one    passage two    passage three  exercises�����īI(xi��n)