Sentences such as ‘subject to our final confirmation’, ‘I shall not sell the goods before’ and ‘for reference only’, will be mentioned as the symbols of the non-firm offer.

As requested, we are offering you the following quotation to our final confirmation. A: object B: subject C: subjective D: objective

All quotationsare subject to our final confirmation ______ otherwise ______. A: unless ...stating B: unless ... stated C: if ... stating D: once ... stating

The above offer is made _____________ engagement and is subject to our final confirmation. A: with B: no C: without D: having

Expressions such as “Reference price”, “subject to our final confirmation”, “subject to unsold” can be found in a _______ offer. A: A. firm B: B. non-firm C: C. fixed D: D. non-fixed