tellthemnottodo?Wetellthemnotto________________.wastewaterWhatdoyoutellthemtodo?Wetellthemto________________.savewaterWhatdowetellpeople?nottoclimbtreesnottowastewaternottoleaverubbishnottowriteonthewallnottopollutetheseanottopollutetheairnottopollutethelandnottopollutetheenvironmentsavewaterputrubbishintorubbishbinskeepthewallcleankeeptheseacleankeeptheaircleankeepthelandcleankeeptheenvironmentcleanplanttreesnottodotodoPairworksA:Whatdowetellpeopletodo?B:Wetellpeopleto______________________.A:Whatdowetellpeoplenottodo?B:Wetellpeoplenotto___________________.DoyouwanttobefriendsoftheEarth?promise//保证Ipromisetokeepourschoolclean.A:WhatdoesSkygirlpromisetodo?B:Shepromisesto_________________.keepherschoolcleantell…todopromisetodo保证做某事A:Whatdoyoupromisetodo?B:Ipromiseto_________________.
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