Read and translate the sentences. Decide which of the underlined nouns (существительных) are countable or uncountable and explain why:
1. We have read all the official papers. There were some sheets of paper on the table. 2.Two coffees, please. I like strong coffee. 3. Give me two glasses. Are they made of glass or plastics? 4. Many thousands of bricks are produced at the factory. Our school is built of brick.