A.inform. us of
B.inform. of us
C.advised us
D.advised of us
A.contact with
B.contact to
C.contact by
D.contact
A.I’d like to
B. Let’s go
C. Yes, please
D. It's a pleasure
A.you are interested
B.are you interested
C.they are interested
D.you are interested in
A.Encloses
B.Enclosing
C.Enclose
D.Enclosed
A.send…supply
B.quote…supply
C.supply…quote
D.supply…price
A.indicating
B.which indicate
C.to indicate
D.being indicated