Этом упражнение я ие понимаю

1. The flip flops are made of rubber.

2. The panama hat is made of straw.

3. The tie is made of cotton.

4. The tuba is made of brass.

5. The cup is made of porcelain.

6. The bridge is made of wood.

7. The ceiling lamp is made of glass.

8. The mug is made of clay.

9. The brooch is made of felt.

10. The bucket is made of plastic.

11. The bucket hat is made of denim.

12. The bench is made of concrete.

13. The wallet is made of leather.

14. The tank top is made of cotton.

15. The pocket watch is made of gold.

16. The medal is made of silver.

17. The tombstone is made of marble.

18. The ball of thread is made of wool.

19. The wall is made of stone.

20. The box is made of cardboard.

21. The candle is made of wax.

22. The saucepan is made of aluminum.

23. The cannon is made of bronze.

24. The nail is made of iron.

25. The plane is made of paper.

26. The carpet is made of fur.

27. The castle is made of sand.

28. The wire is made of copper.

29. The ladder is made of aluminum.

30. The helmet is made of carbon fiber.

Объяснение: