The new discovery _______ be of great service to mankind.
A
beboundto:注定要,一定会。本题中主语是Thenewdiscovery,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。
Thebookfairhasreceivedapositive________fromreaders.
Decisiononwhetherthemessageisrightorwrongshouldatleastcomeafter_____whatthemessageis.
Jennycomplainedthatthehospital________hertoomuchforthetreatment.