Jack is a good friend _____, he often comes to our home for a visit.
| A．of my father | B．of my father's | C．for my father | D．with my father |
——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 |