Manykindsofanimalsarebelievedtohave_________fromtheearth
A、withdrawnCarelessnessmadehimfallinhisjob_______.
Thismorningintheclass,ourteacherlosthis______atlastbecausehecouldnotstandanymore.
Ihavenotheardanythingfromhimsincehis_______.
Thisriverformsanatural_______betweenChinaandKorea.
Withthehelpofthegovernment,alargenumberofpeople---_______afterthefloodin1991.
