I. tick the sentences which cannot be changed into the passive voice. i. she dropped her glove. 2. i'll begin the work in an hour. 3. he has changed the beginning of the story. 4. the stone dropped in the water. 5. he has already written the article. 6. the climate of the planet is changing. 7. the dog followed me to the door._ 8. we should start immediately. 9.1 bought that book at the book fair. 10.i don't live with my parents.

1. Mice catch cats. Mice don't catch cats. Cats catch mice

2. The Earth goes round the Moon. The Earth doesn't go round the Moon.The Moon goes round the Earth

3. .The river Volga flows into the Black Sea. .The river Volga doesn't  flow into the Black Sea..The river Volga flows into the Caspian sea

4. Patients look after nurses in hospitals. Patients don't look after nurses in hospitals.Nurses look after patients in hospitals.

5.Water boils at 50 degrees Centigrade. .Water doesn't boil at 50 degrees Centigrade. .Water boils at  100 degrees Centigrade

6. Indians live in Scotland. Indians  don't live in Scotland.Indians live in India

7..Carpenters make things from metal. .Carpenters don't make things from metal. .Carpenters make things from wood.

8.Our city stands on the river Thames. Our city doesn't stand on the river Thames. Our city stands on the river  вставь название реки на которой стоит ваш город

9..It often rains in Africa. .It doesn't often rain in Africa.  .It often rains in England.

10..Tigers eat grass. .Tigers don't eat grass..Tigers eat meat.

11..Our group studies Chinese. .Our group doesn't study Chinese. .Our group studies English

12..Our classes begin at 8 a.m. every day. .Our classes don't begin at 8 a.m. every day..Our classes begin at 9 a.m. every day. 

1.My dad ... in Saudi Arabia.(works)

2.The BIble ... love of money is the root os all evil.(says)

3.She never ... up very early.(gets)

4.The concert ... at 6 this evening.(begins)

5.Can she manage? I ... so.(hope)

6.He ... to Moscow once a week.(drives)

7.In the film he ... the central character of David Copperfield.(plays)

8.She ... a very good sister.(is) We ... her.(love)

9.The children ... a lot of ice-cream.(eat)

10.Babies normally ... weight in the beginning.(lose) 11.It seldom ... here.(rains)