1 for singular countable nouns: an egg/ a giraffe for jobs: a lawyer/a doctor numbers: a hundred books plural nouns- elephants/ flowers/ computers uncountable nouns- in general: sugar/water/salt names- Peter/ Paul/ Mary/Mr Jones roads- Main Street/ Broadway, Fifth Avenue towns: Athens, New York, Las Angeles islands: Crete/Sardinia/Mykonos/Fire Island countries: Greece/Italy/China/Monaco continents: Europe/Asia/Africa places: home/school/work/hospital 10 more places: bed/prison/university