Danh mục tên đề tài (chủ đề) Sports and games Current news ( Society ( Languages, politics ) Marriage Economy Education Employment Tourism Entertainment Modern lifestyle ( Violence, love, help, friendships ) 10 Environment (polution and solutions ) 11 Construction and architecture 12 Agriculture ( Food, animals and trees ) 13 Health care system 14 Science ( Computers, Information technology (IT) 15 Relationship 16 Transportation 17 Finance 18 Forestry 19 Natural resources and nature 20 Law