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besides另外whatismore另外whatisworse更糟的是notonly…butalso不仅…而且asaresult结果so因此sothat因此although虽然asif好像allofasudden突然suddenly突然however然而assoonas一…就themoment一…就，firstofall首先aboveall更重要的是first…then…next…finally首先，然后，再者，最后Ourearth__________abeautifulplace.Thicktreesandgreengrass________thehillsanditwasthebesthomeforbirdsandanimals._______timewenton,peopledestroyedtheforesttogrowcrops.________________,peoplelettheircattleeatupthegrass._________youcanseeastretchofwasteland____________greenhillsnow._________,whenitrains,the________iswasheddownthehills,strong________blowawaytherichsoilthatliesontopofthefields.We_______hopeallthepeoplewilltakegoodcareofourforestsandplantmoretrees_______________ourenvironmentinwhichweareliving.usedtobecoveredAsWhatwasworseSoinsteadofAsaresultsoilwindsdotoimprove(114)