——When did the plane_____ ?
——Well, it left two or three minutes ago.
A. take up B take away C take off D take out
—— Can’t you notice the person shaking hands with the leader? He is our classmate Tom!
—— Oh, my God ! I ____________ him.
A．don’t recognize B．didn’t know C．don’t know D．didn’t recognize
Though tigers are ______ to people, they are ______ now and we should protect them or they will die out.
A．dangerous ; dangerous B．in danger ; in danger
C．dangerous ; in danger D．in danger ; dangerous
Some passengers were ______ in the traffic accident and taken to the nearest hospital.
A．injured B．damaged C．destroyed D．harmed
It was along the Mississippi River _____ Mark Twain spent much of his childhood.
A．how B．which C．that D．where
The house they are living now is ______ our house.
A．twice the size as B．the size twice of
C．twice as the size of D．twice the size of
