Topic 1: Increasing travels between countries enable people to learn different cultures or to increase tension between people from different countries

 
23.
 
Core 
+ 
activity, belief, business, curriculum, operation, skill, subject, value
 
24.
 
Creative 
+ 
act,  activity,  approach,  artist,  energy,  expression,  flair,  force,  genius, 
group,  idea,  imagination,  inspiration,  mind,  people,  power,  process, 
solution, talent, thought, use, way, work, writer, writing 
25.
 
Criminal
 
+ 
act,  action,  activity,  behaviour,  gang,  history,  investigation,  liability, 
matter, offence, penalty, record, tendency 
26.
 
Crucial
 
+ 
area, aspect, decision, element, factor, importance, issue, moment, point, 

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135 
role, stage, step 
27.
 
Cultural
 
+ 
activity, background, context, development, difference, diversity, event, 
exchange,  factor,  heritage,  history,  identity,  influence,  norm,  practice, 
tradition, value 
28.
 
Current
 
+ 
affair, issue, news story, operation, policy, practice, resident, trend, year 
29.
 
Daily
 
+ 
activity, basis, business, contact, diet, intake, life, routine, task, work 
30.
 
Dangerous
 
+ 
chemical, driving, drug, level, situation, substance