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Задание 1.

Blocks, roofs, engines, shelves, matches, phenomena, teeth, countries, days, deer, radios.

Задание 2.

This company’s building, our project’s name, the journal’s page, our firms project, the Greens’ house, my elder brother’s Tom car, our engineers’ plan, the construction’s roof.

Задание 3.

1. Are
2. Is
3. Is
4. Is
5. Are

Задание 4.

1. His friends study at college abroad. Do his friends study at college abroad? Where does he study? Do his friends study at college abroad or in Russia? His friends study at college abroad, don’t they?
2. He is a well-qualified specialist in our firm. Is he a well-qualified specialist in our firm? What specialist is he? Is he a well-qualified specialist in our firm or in their firm? He is a well-qualified specialist in our firm, isn’t he?
3. He works for a large international company. Does he work for a large international company? Where does he work? Does he work for a large international company or in a plant? He works for a large international company, doesn’t he?

Задание 8.

1. Are all metals divided into ferrous and non-ferrous metals?
2. What does the classification of ferrous metals include?
3. Copper, aluminum and some other metals are referred to as non-ferrous metals, aren’t they?
4. Are non-ferrous metals or alloys?