challenges: 36 phrases in 14 subjects |
Construction | 2 |
Demography | 1 |
Economy | 1 |
Environment | 2 |
Finances | 3 |
General | 5 |
Information technology | 2 |
Law | 11 |
Microsoft | 4 |
Natural sciences | 1 |
Procedural law | 1 |
Social science | 1 |
Trade unions | 1 |
United Nations | 1 |