Thismorningintheclass,ourteacherlosthis______atlastbecausehecouldnotstandanymore.
A、temperWhentravelingaloneinthemountains,you’dbettertakea_______withyouincaseyougetlost.
SomestatesintheUnitedStates_______peopletocarryguns.
Pleasebeserious.Iamnot_______.Youshouldconsideritcarefully
Carelessnessmadehimfallinhisjob_______.
Thisriverformsanatural_______betweenChinaandKorea.