2UNIT ONE Modern Technology
1-17UNIT TWO Culture and Customs
1-181 Visiting a British Family
1-111UNIT THREE Knowledge of Common Interest
1-1121 Idioms with Body Parts
1-1132 Exhibitions and Museums
1-116UNIT FOUR Animals and Plants
1-1171 Visit to an Agricultural Park
1-1182 For or Against Keeping Pets?
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