2. Russian physicists have developed large, laser installations.
3. The students have just observed the robot in operation.
4. The engineers have recently designed a new robot.
5. Since Yuriy Gagarin's flight Russian space science has come a long way.
6. Russia has already launched a great number of space vehicles.
7. "The bulb has, just burnt out.' I’ll change it.'
8. In the space age communication has become a highly developed field.
9. Since foundation the Cavendish Laboratory has played an outstanding role in training physicists.
* * *
10. They have not studied the Theory of Relativity vet.
11. I have never been to the Museum of Technology in Amsterdam.
12. We haven't heard anything new from our lecturer yet. 1 3 . Scientists haven't yet created such a robot that can think. 14. Mankind has never experienced changes in life and work on such a scale.
* * *
15. 'Have the latest laser devices found application in medicine?' ' Yes, they have.'
'Have engineers ever changed the robot application?'' Yes, they have.'
17. Have engineers developed various kinds of ceramics recently?
18. Has electrical power become universal?
19. Has the Internet grown at a surprising rate?
20. 'Has a Russian scientist made the simplest type of a solar boiler?' 'Yes, he has.'
21. Has the professor described any achievements in mechanics yet?' 'No, he hasn't.'
Has the problem of air and water pollution become the most important one in the last few years? What new data has the laboratory received recently?
24. Why has electricity replaced other sources of energy?
25. In what form has man used solar heat for many centuries?
1. Россия ученые разработали новую технологию в последнее время.
2. Русские физики разработали большое, лазерных установок.
3.Студентов только что наблюдали робота в действии.
4.Инженеры недавно разработали новый робот.
5. После полета Юрия Гагарина Российская космическая наука прошла долгий путь.
6. Россия уже начала большое количество космических аппаратов.
7. "Лампочки, просто выгорела. Я буду менять. "
8. В связи космической эры стала высоко развитой области.
9. С момента основания в Кавендишской лаборатории сыграла выдающуюся роль в подготовке физиков.
* * *
10. Они не изучали теорию относительности ветеринару.
11. Я никогда не был в музее техники в Амстердаме.
12. Мы не слышали ничего нового от нашего лектора еще.