________ with the size of the whole earth, the highest mountains do not seem high at all.
A.A comparison
B.Compare them
C.If you compare
D.When compared

Charles: “Do you mind if I smoke?” Lisa: “ _________”
A.Yes, I don’t mind
B.No, I don’t think so
C.Yes, go ahead
D.No, go right ahead

Bill asked Tom _________.
A.where is he going
B.where he is going
C.where he was going
D.where was he going

__________ (30)
A.because
B.for
C.because of
D.although

__________ (32)
A.almost of
B.mostly
C.most of
D.the most of

__________ (33)
A.lone
B.alone
C.loneliness
D.lonely

__________ (35)
A.likely
B.alike
C.like
D.as such

__________ (37)
A.unfortunate that
B.unfortunate to
C.unfortunate of
D.unfortunate

__________ (39)
A.couldn’t
B.did
C.does
D.didn’t

Approximately how many cars were there in the United States in 1900?
A.4
B.8
C.An unknown number
D.10 million