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

Flexible 
+ 
approach, labour, response, schedule, system, work, workforce
 
63.
 
Fresh 
+ 
air, approach, breeze, evidence, face, flower, food, fruit, idea, look, meat, 
water
 
64.
 
Functional 
+ 
ability, area, aspect, form, importance, language, significance
 
65.
 
Fundamental + 
aspect,  assumption,  cause,  change,  component,  conflict,  difference, 
distinction,  error,  flaw,  importance,  issue,  mistake,  point,  principle, 
problem, question, reason, right, shift, tenet, value 
66.
 
Genetic
 
+ 
change,  defect,  disease,  disorder,  engineering,  factor,  inheritance, 
makeup, marker, mutation, predisposition, relationship, trait, variation 
67.
 
Genuine
 
+ 
attempt, concern, desire, effort, experience, grievance, interest, sense
 
68.