We are waiting ______ your reply ______ our letter.
A、----,ofB
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Weshalldoeverythingpossibletoassistyouin______amutuallybeneficialtrade.
We ____ some brochures ____ to illustrate the types of materials we manufacture.
We shall do everything possible to assist you in ______ a mutually beneficial trade.
We believe such an agreement will prove ____.
We are making you our quotation for shoes ____.
