Exercise 1.7. Decide which of the following nouns are countable (исчисляемые) or uncountable (неисчисляемые):

Time, water, machine, music, snow, word, coffee, money, idea, family, darkness, knowledge, sea hour. tree, silver, meat, happiness, information, speed, book, news, house, friend, milk, student, pen, paper, clothes picture, air, goods.