A.Fair enough
B.It’s such an effective method
C.You have a point
D.I doubt it

A.most of whom
B.that
C.most of which
D.most of that

A.leather small black
B.black small leather
C.small leather black
D.small black leather

A.will have slept
B.have slept
C.am sleeping
D.sleep

A.the most isolated
B.more isolated
C.the more isolated
D.as isolated as

A.until he was performing
B.as soon as he had performed
C.after he has been performed
D.whenever he performs

A.expensively
B.expense
C.inexpensive
D.expensive

A.because
B.due to
C.despite
D.though

A.haven’t they
B.do they
C.didn’t they
D.don’t they

A.the most
B.the more
C.more
D.as much as