Вместо точек вставьте, где требуется, артикли или местоимения some и any:

1. ... coal is one of ... most important natural resources of our country.
2. ... most common kind of ... fuel used by man is ... wood.
3. Put ...wood on ... fire.
4. ... silver is not so heavy as ... gold.
5. ... iron is ... metal.
6. ... iron ore found in that mine is of high quality.
7. Please cut ... grass in the garden.
8. Pour ... milk into the cup, please.
9. ... milk which you bought in the morning has turned sour.
10. We make ... butter and ... cheese from ... milk.