Răspuns:
1.a.countable (pebble)
b.uncountable(material)
2.a.uncountable(multiple strand of hair)
b.countable(a single strand of hair)
3.a.uncountable(countryside)
b.countable(states)
4.a.uncountable(air)
b.countable(distance between two things)
5.countable(newspaper)
b.uncountable(blank paper)
6.a.uncountable(vitamin)
b.countable(an object to straighten clothes)
Explicație: