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.
2) I knew that the first TV sets were black and white.
3) I knew that there were few TV channels originally.
4) I knew that TV screens used to be very small.
5) I don't understand how the first computer mouses were operated.
6) The developmet stages of a computer mouse.
7) The invention history of TV sets.
8) The first computer mouse was in the form of a wooden box
9) The first computer weigted several tons, operated very slowly and took much space.
10) Originally there was only one TV channel and it was only working during two or three definite hours.