1 I'am writing to confirm the delivery.
2 We enclose the letter with.
3 Thank you for your 15th of April.
4 To our further letter.
5 With best regards.
6 Should you require any information.
7 You will be able to accept our offer.
8 Please, do not hesitate to contact us.
9 We will be pleased to send you our catalogue.
Задание#9
I am writing to inform you that I have still not received payment for delivery of 40 dining-room chairs.
I would be grateful if you could make payment within the next 10 days. If we do not receive payment, we will be obligated to take legal action. I look forward to hearing from you in the near future.
ответ:
could we meet before you will flying away
conditional sentences
условное предложение 2 типа.