Unit2LifeintheArctic1a1b2WhatdoyouknowabouttheArctic?WhereistheArctic?NorthPoleEarthSouthPolehttp://baidu./watch/?page=videoMultiNeedTheweatheroftheArcticTheArcticisvery,,,,,,andtheskyisalsovery,://baidu./watch/?page=videoMultiNeedWeonlyhaveoneearth,everyoneshouldprotecttheenvironment,tomakeourhomemorebeautiful
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