A.Thanks to
B.Thank for
C.But for
D.Except for
A.which I think is
B.which I think it is
C.I think which is
D.of which I think it is
A.That's OK
B.You are right
C.It's up to you
D.It's a secret
A.was; was
B.was ; were
C.were; were
D.were ; was