A task of the post office staff is to_ (class) mail according to the places it is to go
classify
暫無解析
Notuntilrecently_____thatThompsonhadbentellingthetruthallalong
Don’tworry.Thisisthe________(desire)weightrangeforyouhealth
Thetheoryofblackholesinspace__(accept)bymanyseriousscientistsandastronomers.
He took his umbrella with him lest it ____(rain).
It is essential that everything in advance.（）
