8.He must have lived a happy life a few years ago, ___ he?
A.didn't
B.hasn't
C.mustn't
D.can't
9.What does "You cannot give him too much money" mean?
A.You shouldn't give him too much money.
B.The more money you give him, the better.
C.You can't give him a lot of money.
D.You ought to give him less money.
10.He never hesitates to make __ criticisms __ are considered helpful to others.
A.so...that
B.so...as
C.such.., that
D.such.., as
11.The followings are all correct responses to "Do you mind my smoking here?" EXCEPT
A.No, do it please.
B.No, of course not.
C.I'm sorry.
D.Yes, go ahead.
12.The reason why he has been such a success is ___ he never gives up.
A.what
B.that
C.because
D.how
13.One is not guilty until he __
A.has proved
B.has been proved
C.is proved
D.will be proved
14.Paper produced every year is four times __ the weight of the world's production of vehicles.
A./
B.that of
C.which
D.of