Выберите правильное слово:

1. A letter which asks a supplier about the price of his goods is:

a) a quotation; b) an order;
c) a letter of credit; d)an enquiry.

2. A letter which says an order has been received is called:

a) a guarantee; b)a covering letter;
c) an order-form.; c) an acknowledgement.

3. A letter which tells a supplier that the customer is unhappy is called:

a) a consignment; b)a complain;
c) a confirmation; d) a credit period
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