3. Define functions of infinitives in the sentences and translate into Russian. (To prevent occupational diseases) is extremely important for the development of modern industry.
(To study this phenomenon) requires much knowledge.
Our task is (to reduce hazardous wastes) by 15 % this year.
Eecologists (must protect) native wildlife.
They hope (to be sent to the conference).
The manager was asked (to tell about green policy in his company).
They work to (prevent occupational diseases) among employees.
(To measure radioactivity levels) at job sites they conduct radiological studies.
This problem is too complex (to be solved by students).
This method is accurate enough (to give reliable results.)
The process (to be analysed in this article) is known as evaporation.
Our plant produces automatic machine tools (to be exported to Asian countries.)
The laboratory assistant will be the last (to leave the classroom.)
The problem (to find a safer way of production) is to be solved soon.

(1).

1-growth
2-will improve
3-communication
4-limited

(2).

1-d
2-c
3-e
4-b
5-a

(3).

To deal with all forms of cruelty
Changes are required to this simple reason
To contribute for the solution of the problem.
An addition to a draft bill
To engage with trading
New rules will come to force next week.

(4).

1. Yesterday I bought a pair of shoes.
2. The United States of America is located in … North America between … Canada and … Mexico. The official language of the USA is an English language.
3. Look at the moon. It is shining brightly.
4. Ludwig van Beethoven was a great composer.
5. the youngest brother is at … school now.

I went to the bus stop a quarter to seven, but the bus was not there and I decided to walk home. 2. Let's go to the dining room at ten o'clock. There at this time there are no people. 3. I was there to five. 4. Yesterday lessons ended at half past six, and we decided to take a walk. 6.Prihodite here, please, at twelve-thirty. Together we'll go to the library. 7.Pozavchera I had residues in the institute to half of the ninth. 1. You go to dinner with me now, right? Netzh.ya-I am afraid that I could go only through chas., I'll go alone. I really want to have. I had breakfast at half seggodnya sedmogo.2. You're hungry? Really? Do you want some soup?-No, I'm not hungry. I just really want pit.Day me tea. 3.What are you doing on Saturday? _ We would like to go to a restaurant. We will be glad if you will join us. 4. Anna told me that she has tickets to a new movie, and asked if I wanted to go with her. She did not want to go alone, and her friend could not go, because she's not well chuvstvovala.6. Here salt. I think potatoes are not salty. 7. Let him say, finally, when he will have time to come to nam.8. He said that when the finished article, it will come to us and tell all. 9. We can use this room as a dining room, it is large enough. 10. Your tea is strong enough? 11. Can you give me a cigarette? - Unfortunately, I have no one there.