Thenewdiscovery_______beofgreatservicetomankind.
A、isboundtoA
be bound to：注定要，一定会。本题中主语是 The new discovery ，所以谓语动词要用is。句意：这项新发现对于人类必定大有用处。
Hisintelligencewill________himtogetascholarshiptocollege.
Nosoonerhadwereachedhome________aviolentstormbrokeout.
Idon’tneedanyhelpatthemoment,butI_____youroffer.
Thesadconditionofwomenworkingashouseservantsaroundtheworldreceivedmuchmedia_____earlythisyear.
Thenewdiscovery_______beofgreatservicetomankind.
