()1.---Tom,pleasetellJackthegoodnews.
---I________atherhastoldhimaboutitalready.
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()2.________myfather________ethemsomuch.
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()400people________ad!
ard
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ard
()’resurethattheenvironmentinourcity________greatlythroughourworkinthenearfuture.
oved
mproved
beimproved
improve
()5.---IthinkeveryonecandosomethingtomakeadifferencetotheEarth.
---________worktogether,wecanmaketheworldabetterplace.
handsmakelightwork
in,nogain
ticemakesperfect
ydoghasitsday