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Happy English-2, Т.Б. Клементьева, Д.А. Шэннон
Решебник по английскому языку 9 класс
Happy English-2 (Счастливый английский 2), 9 класс, Т.Б. Клементьева, Д.А. Шэннон. Объем: 64 страниц(ы).
d) Peter must work hard to take his exam.

e) I can't understand the second exercise. Could you help me with this exercise?

4

a) She should sweep the floor.

b) Ann must apologize for being careless.

c) I can help you to sweep the floor.

d) Ann has to buy new glass.

p. 328

Questions

1. Factories, cars, and trucks can cause air pollution.

2. Acid rain harms lakes, rivers, plants and the creatures that need them.

3. Some companies dump their chemical waste into water.

4. Energy from the sun and the wind is renewable.

5. An energy "leak" is a place where energy is being wasted.

6. Farmers spray chemicals on crops to protect them against pests.

7. About 1/3 of the trash in the United States comes from packaging.

8.1 think recycling programs are important because they help to protect nature.

9. Yes, there is. There is a lot of trash in our town.

10. I think I should buy products made of recycled materials to protect the environment.
Решебник Happy English-2, Т.Б. Клементьева, Д.А. Шэннон