Several loudspeakers are _______ from the ceiling

The magician picked out several persons ______ from the audience and asked them to help hi

The geneticists extracted tissue from several different locations in each mummy because___

Several factors are ________ in the process of development.A at playB at onceC at home

The magician picked several people______from the spectators and asked them to help him wit

A multi-stage rocket refers to ______ .A.several rockets which are separated from each oth

The paper _______ several persons are risking their lives is an important report on missil