1.This is change ________D________ never before experienced.
A.with a scale
B.in a scale
C.for a scale
D.on a scale
2.Such changes can alter the social structure, ____B_____ people to move.
A.which leading
B.leading
C.which led
D.leads
3.-Excuse me, when is the next flight from London due to arrive? -______A________.
A.In half an hour
B.An hour before
C.Until the next one
D.Before another one
4.This is _________D___________ I have ever read.
A.the better novel
B.a best novel
C.a better novel
D.the best novel
5.-Will you go on a picnic with us tomorrow? -_____B______
A.Yes, but I'll have English classes.
B.Sorry, I have an appointment with Dr. Brown.
C.I'm afraid I have no idea.
D.I won't. It's kind of you.
6.Are you _______A_______ of the mistakes you have made?
A.aware
B.sure
C.clear
D.knowing
7.I didn't hear the phone ring. I _______C_________ asleep.
A.can have been
B.must have been
C.could have been
D.would have been
8.-I haven't seen Billy for 10 years. -____D________
A.Either have I.
B.So have I.
C.Haven't I.
D.Neither have I.
9.I love that new car. The ____C______ I think.
A.fast the good
B.fastest the best
C.faster the better
D.fast the well
