I. подчеркните infinitive; определите его функцию в предложении: 1. he will be the first to make the experiment. 2. it is necessary to use the latest means of automatic control. 3. i came here to help you. 4. i want her to help us. 5. to criticize is more pleasant than to be criticized. ii. подчеркните participle i; определите его функцию (определения, обстоятельства и части глагола-сказуемого): 1. standing in the heart of modern london, the tower reminds (напоминает) londoners of many historical events that took place in their country. 2. the expedition exploring siberia found rare minerals lying deep under the ground. 3. they are carrying out (doing) a very interesting research. 4. having written a test paper, they were invited to attend this professor’s classes. 5. the world is becoming more crowded and resources are becoming more scarce. iii. подчеркните participle ii; определите его функцию (определения, обстоятельства и части глагола-сказуемого): 1. the earlier calendars that were offered by ancient astronomers were lunar calendars. 2. when transported, gases are compressed and pumped into very strong cylinders. 3. the new heating and lighting installations (установки) housed in a special building supplied shops (цеха) of our plant with heat and light. 4. he had done the special work quite easily, because he had prepared the material beforehand. 5. he has been working for 5 hours.

I.
1. He will be the first to make (определение) the experiment.
2. It is necessary to use (подлежащее) the latest means of automatic control.
3. I came here to help (обстоятельство) you.
4. I want her to help us. (сложное дополнение)
5. To criticize (подлежащее) is more pleasant than to be criticized (часть сказуемого).

II: 1. Standing (обстоятельство) in the heart of modern London, the Tower reminds Londoners of many historical events that took place in their country.
2. The expedition exploring (определение) Siberia found rare minerals lying (определение) deep under the ground.
3. They are carrying out (doing) (часть сказуемого) a very interesting research
 4. Having written (обстоятельство) a test paper, they were invited to attend this professor’s classes.
5. The world is becoming (часть сказуемого) more crowded and resources are becoming (часть сказуемого) more scarce.

III. 1. The earlier calendars that were offered (часть сказуемого) by ancient astronomers were lunar calendars.
2. When transported, (обстоятельство) gases are compressed (часть сказуемого) and pumped (часть сказуемого) into very strong cylinders.
3. The new heating and lighting installations housed (определение) in a special building supplied shops of our plant with heat and light.
4. He had done (часть сказуемого) the special work quite easily, because he had prepared (часть сказуемого) the material beforehand.
5. He has been (часть сказуемого) working for 5 hours.