Ответ:

Ех, 1.

действительный               страдательный

     wrote,                                was answered

      takes                                    were given

     are reading

Ех, 2.

1. The room was cleaned yesterday.

2. I hope that the tickets will be given me tomorrow.

3.The picture had been painted by her father last year.

4 The situation is not improved.

5 This article are discussed every lesson.

Ex. 3.

1. I had been offered a cup of tea by them.

2. Examinations are taken by studens in summer and in winter.

3. I had been interrupted by somebody.

4. This book will be read tomorrow by children.

5. This road is being used by people very often .

Ех, 4.

1. 25.000,000 cars are produced every day.

2. 365.000 goods are carried every day in the world.  

3.  Every day the Post Office delivers 300 million letters.

4. 1.000 newspapers are delivered every month.

5. The Russian family drink 6-7 liters of water every day.

Объяснение: