spend?(2)?You'reР3. (1)?Why don't (2)?am not sure that'sР4. (1)?it's a good (2)?suppose soРConversationsРTask 1РBDDCAРTask 2РCDACРPassageРTask 1РDACDРTask 2Р(1) alternativeР(2) numerousР(3) traditionalР(4) academicР(5) countrysideР(6) athletesР(7) take advantage ofР(8) SecondaryР(9) in a collective effortР(10) serve asРUnit testРPartⅠРРPartⅡРBADCBРPartⅢРAADBCРPartⅣР(1) politicalР(2) TraditionalР(3) acquireР(4) bear in mindР(5) difficultР(6) inventedР(7) essfulР(8) reason forР(9) thousands ofР(10) brainsРUnit 2РSharingРTask 2Р(1) different countriesР(2) homeР(3) placesР(4) culturesРTask 3Р1, 4, 5РTask 4Р1. matureР2. airportР3. theaterР4. sceneryР5. cultureР6. languageРTask 5Рb-a-d-f-c-eРListeningРTask 2РActivity 1Р1. slowly sinkingР2. two and a halfР3. try and stopР4. temporaryР5. permanent