This offer is ____ your reply reaching us before May 5th.
A、subjectC
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In____ofquality,ourmakeissuperior.
We are glad to receive your telegraphic order of May 6, ______ regret that we can not supply the goods ______ the end of May.
Wehavetopointoutthatthepostponementofthefulfillmentofthecontract______causeduscertainexpenses.
Wearewaiting______yourreply______ourletter.
We ____ some brochures ____ to illustrate the types of materials we manufacture.