1) write your company's address and date - 1 point;
2) write receiver's address - 1 point;
3) write greeting and introduction - 1 point;
4) write paragraph 1 with a suitable
content - 1 point;
5) write paragraph 2 with a suitable
content - 1 point;
6) write paragraph 3 with a suitable
content - 1 point;
7) write finishing and name - 1 point;
НУЖНО​

1) Density is measured in kilograms per cubic meter.

2) Most materials have a higher density than water and sink in water.

3) The density of the material is very important, especially in aviation.

4) Young's modulus is the ratio of the applied force to the elastic deformation of a given material.

5) The more rigid the metal, the less it deforms under load.

6) when the metal is stretched, it first flows, that is, it is plastically deformed.

7) Lead, copper, aluminum and gold are the most malleable metals.

8) Creep resistance is a very important property of materials used in aircraft engines.

Объяснение:

1. What time does the train leave?
2. Where do you work nowadays?
3. What time does Ken get home after work?
4. It’s amazing how many people eat far too much.
5. Oh, dear, this milk tastes awful.
6. What does this word mean?
7. She is staying with her sister at the moment until she finds somewhere to live.
8. Joe wants to be a pilot when he grows up
9. He catches the bus to school every morning.
10. I never watch TV in my free time.
11. My father is an old man now.
12. Give my love to Steve if you see him.
13. How many languages do you speak?
14. A car mechanic uses a spanner.
15. The number of people without jobs is increasing at the moment.
16. Do you believe in God?
17. I think it would be a good idea to leave early.
18. What are you thinking about? You look so disappointed.
19. Give me this book, please. I need it at the moment.
20. This computer will belong to me from this very moment.