—What are they doing?
—They are talking about the teachers and schools ________they visited yesterday.
A.that B.where C.which
Steve Jobs is one of the persons ________ founded Apple Computer Company. His death marked the end of an era (时代).
A.who B.whom C.which
The Ugly Duckling is a famous fairy tale ________ by Hans Christian Anderson.
A.wrote B.was written C.written
The man ________ his coat behind the door, then sat down________ the meeting.
A.hanged, thought about B.hung, thinking about C.hangs, thinking
—Is Tom in the next room?
—Well, it's hard to say. But I heard him________ loudly when I passed by just now.
A.talk B.to say C.speaking
—Do you enjoy________a volunteer?
—If you want ________this, you’d better join us.
A.being, knowing B.to be, knowing C.being, to know
