A task of the post office staff is to_ (class) mail according to the places it is to go
classify
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Thetheoryofblackholesinspace__(accept)bymanyseriousscientistsandastronomers.
Itwillbeinterestingtoseewhat’sgoingtohappenatthenext________(elect).
Somestudentsfromaskingquestionsinclass.（）
Instudiorecordings,newtechniquesmadepossibleeffectsthatnotevenanelectronicbandcouldproduce.
Youmayusebike________yougiveitbacktometomorrowmorning