Помогите, пожалуйста, с английским

Найди подлежащее и сказуемое в следующих предложениях. Переведи предложения.

1. After the international conference on ecology it has become possible to begin working at environmental problems on a global scale.

2. Soule scientists and engineers are working at improving traditional production processes, others are developing new technologies.

3. The new instruments will enable us to determine the level of pollution in our rivers.

4. Our technological advances make it possible to deal with the most difficult problems.

5. Our lecturer's book on strength of materials is well-known and popular.

6. We must study six years to become an engineer.

7. There is a big library in the new building of our institute. It is a very good library. One may get all the necessary books there and it is possible to keep them till the end of the academic year.

8. It is well-known that technological progress is impossible without electronics» computers, robots and new materials.

9. Ecological problems have become the most important ones at present.

10. What is necessary for the students is to get a good qualification.

11. The electronic industry produces several types of ' minicomputers.

12. The air in many cities has been polluted by traffic and industry.

13. The lecture on environment protection was very interesting.

14. Mankind has never experienced changes in life and work on such a scale.

15. The task of the world community is to improve the ecological situation in the world.

16. In six years we will become engineers.

17. We can take measures to protect environment on a global level by the joint efforts of all countries.

18. The main tendency of our life is that computers are being used in all spheres of technology, science and everyday life.

19. Today one of the most important problems is that big cities are polluted.