Ответ: 1. Alloy of iron and carbon
2. Durable and hard
3. Easy to corrode
4. Stainless steel
5. Low carbon
6. Ductility
7. Sheet metal, wire, pipes
8. Structural steel
9. Suitable for forging and welding
10. Hard and fragile
11. Cutting tools
12. Surgical instruments
13. Tool steel
14. Reinforce
15. Addition of manganese (silicon, chromium, tungsten, molybdenum, vanadium)
Объяснение:
1. You played cards
2. I wanted a car
3. We lost the game
4. I did not get up early
5. Jeff an Linda did not cycle home
6. Because my mother did not make dinner
7. He never visited his friends past
2) are
3) aren't
4) are
5) aren't
6) is
Five hundred and 9 million, six hundred thousand kilometres