It took my sister two hours doing her homework.
A.finish B.finishing C.to finish D.finished
Ms.Lee has never read this book before,__________?（ ）
A.has she B.hasn’t she C.is she D.isn’t she
_______ Mrs. Zhang ______ Dr. Yang shows great interest in the topic we are talking about. They want to know more about it.
A.Both； and B.Either； or
C.Not only；but also D.Neither； nor
—Could you tell me ?
—Sorry, I don't know .I was not at the meeting.
A.what does he say at the meeting
B.what did he say at the meeting
C.what he says at the meeting
D.what he said at the meeting
—Tom,where is your father? —I’m not sure.He in his office. （ ）
A.is B.may be C.maybe D.may
_________ exciting activity it is to go bike riding!（ ）
A.What a B.What an C.What D.How
