After studying our prices and our liberal terms, you will understand why we are working ____ capacity to meet the demand.
A. on
B. to
C. for
D. of
【B2】
A. concerned
B. concern
C. concerning
D. to concern
We can assure you that these suitings are very popular in the Far-East Markets, ____ we have had some experience.
A. which
B. that
C. of which
D. of that
It will be appreciated ____ you could effect shipment in two equal lots by direct steamer
A. when, when
B. if, as soon as
C. when, which
D. will, soon