Unit 1 GreetingUnit 2 MakinglntroductionsUnit 3 PersonallnformationUnit 4 MeetingGuestsUnit 5 Saying Good-byeUnit 6 HomeandFamilyUnit 7 Sports and EntertainmentUnit 8 Hobbies andlnterestsUnit 9 MakingPhone CallsUnit 10 TravelingUnit 11 At the HotelUnit 12 ShoppingUnit 13 Food and DrinkUnit 14 At the Post OfficeUnit 15 At the BankUnit 16 Seeing a DoctorKeys & Scripts 作者介绍
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