Перепишите предложения. Подчеркните многофункциональное окончание –ed. Определите, к каким частям речи относятся слова с окончанием -ed. Предложения переведите на Русский язык.

a

1. When transported, gases are compressed into strong cycling.

2. The metals to be strengthened are subjected to special operations.

3. The pressure increased was measured precisely.

4. They increased the pressure in gas pipelines.

5. When discussed, the design was adopted.

6. Russia transported gas to many countries last year.

7. It was Lomonosov who first determined the existence of atmosphere round Venus.

8. A great many experimental models had been tested before the fist tidal power station was constructed.

b

1. The transported gases are compressed into strong cycling.

2. It is interesting to mention that at least a hundred organic compounds are added every day.

3. Fermi started to work at splitting nucleus and in 1939 he showed that then uranium nucleus was split by slow neutrons, two-three fast neutrons were emitted.

4. In 1949 the Soviet Government announced that the sectret of the atom bomb no longer existed and the USA had lost its atomic monopoly.

5. Papers described Nobel’s inventions as “terrible means of destruction” and he was named “a dynamite king” and “a merchant of death”.

6. The purpose of the traffic control system based on electronics is to make easier the work of traffic controllers who direct the movement of trains on the most intensive lines.

7. The question is often asked: “what is an electric current?” No one has ever seen it.

8. Their having operated the gas changed the results of the experiment.