Перепишите предложения. Поставьте глаголы в скобках в соответствующее время страдательного залога. Перечедите предложения на русский язык.

Models:       1. He ... (expect) to arrive in about two hours.

He is expected to arrive in about two hours.

Ожидают, что он приедет примерно через два часа.

2. They ... (say) to have moved to a new flat.

They are said to have moved to a new flat.

Говорят, что они переехали на новую квартиру.

Вариант 1

1. She ... (think) to have been a good singer.

2. They ... (suppose) to know these things.

3. The boy ... (believe) to be very good at maths.

4. The doctor ... (suppose) to have prescribed you some medicine.

5. I ... (tell) to give more attention to my spelling.

6. The scientist ... (suppose) to have made a very important dictionary.

7. For a long time the dark areas on Mars ... (think) to be seas.

8. The ship ... (expect) to be here on Sunday.

Вариант 2

1. Ozone ... (discover) in 1840.

2. The first commercial ozone generator ... (manufacture) by von Siemens.

3. ... From 1857, ozone ... (use; use Present Perfect Passive) as a disinfectant in sewage treatment, and in industrial waste product plants.

4. In 1907, ozone ... (apply) to the treatment of drinking water.

5. Since then, very many plants around the world ... (build).

6. Sometimes ozone ... (use) instead of chlorine.

7. Today ozone ... (use) to protect and preserve foods which ... (transport, use Present Continuous Passive).

8.  The atmospheric ozone layer, the scientists say, ... (destroy, use Present Perfect Passive) by man-made Chlorofluorocarbons and other pollutants.

Вариант 3

1. In cities houses (make) of bricks or ready-made plates.

2. The mail (bring) to my office in the morning.

3. First-time patients (usually, examine) by Doctor Fraser.

4. Tea bushes (grow) in warm parts.

5. English (teach) in quite a lot of Moscow schools.

6. Letters in their department (type) by two secretaries.

7. All the washing-up (do) by John's sister.

8. Oranges and tangerines (grow) in Georgia and Armenia.