A.OK.
B.Thank you, and the same to you.
C.You are right.
D.I will.
A.will you suppose
B.do you suppose
C.you suppose
D.you are suppose
A.positive
B.absolute
C.critical
D.favorite
A.were
B.weren ’t
C.used
D.didn ’t
A.number
B.calculate
C.figure
D.estimate
A.deny
B.reject
C.withdraw
D.avoid
A.expand
B.extent
C.extend
D.expire