level working

: 46 phrases in 19 subjects

Coal	3
Commerce	1
Electronics	1
European Union	1
Finances	1
General	11
Hydraulic engineering	1
Immigration and citizenship	2
Information technology	1
Labor law	2
Life sciences	2
Metallurgy	1
Name of organization	1
Nuclear physics	3
Politics	2
Radiation	3
Statistics	1
Transport	5
United Nations	4