11. e) every
12. a) afraid
13. c) another
14. b) alike
15. f) nothing
16. b) won
17. d) was finished
18. a) has become
19. b) its
20. c) best
Задание 5
Natural science: Astronomy, Chemistry, Biology, Health science, Ecology
Social science: Psychology, Politics, Sociology
Applied science: Economics, History, Computer science, Education, Physics, Management, Engineering