Althoughthetrfficisnotbusy,helikestodriveata_______speed.
A、spareWiththehelpofthegovernment,alargenumberofpeople---_______afterthefloodin1991.
Thisboywas_______forwhathehaddoneintheclass.
Itisnot---_______formetoreturnallthebookstothelibrarynowbecauseIstillneedsomeofthemformyresearch.
Carelessnessmadehimfallinhisjob_______.
Thisriverformsanatural_______betweenChinaandKorea.