—— 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
Milu deer,which used to be ______ in China long ago,is a rare animal nowadays.
A.ordinary B.common C.popular D.usual