A、at
B、in
C、of
D、under
A、appreciate it
B、appreciate
C、appreciated
D、appreciates
A、inquiry
B、offer
C、counteroffer
D、none of them
A、hear
B、hearing
C、have heard
D、having been hearing
A、for
B、by
C、in
D、to
A、make
B、quote
C、supply
D、enquire
A、to
B、at
C、of
D、for
A、productname
B、price
C、paymentterms
D、arbitrationterms
A、remaining
B、lawful
C、firm
D、null
A、directly informing about the prices
B、providing details of the product
C、telling honestly that the product is out of stock
D、thanking the inquirer for his interest