Преобразуйте предложения поставив глагол в страдательный глагол 1. They carry out different experiments in the chemical

1. They carry out different experiments in the chemical laboratory.

Different experiments are carried out by them in the chemical laboratory.

2. After each lesson we ventilated our classes.

Our classes were ventilated by us after each lesson.

3.The students place laboratory vessels in the tables.

Laboratory vessels are placed by the students in the tables.

4. In a year we shall equip our chemical laboratory with modern apparatuses.

Our chemical laboratory will be equipped with modern apparatuses.

5. Fahrenheit introduced a new scale into the experimental work in the seventeenth century.

The new scale was introduced into the experimental work by Fahrenheit in the seventeenth century.

6. Laboratory workers obtain large amounts of distilled water by distillation.

Large amounts of distilled water are obtained by laboratory workers by distillation.

7. After the experiment was over we recorded all the findings.

All the findings were recorded after the experiment.