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

Oppose 
+ 
change, idea, law, move, plan, policy, proposal, view 
112.
 
Overcome 
+ 
barrier, challenge, crisis, difficulty, fear, hurdle, limitation, obstacle, odds, 
opposition, prejudice, problem, resistance, shyness 
113.
 
Overtook 
+ 
achievement,  fact,  factor,  importance,  link,  need,  point,  premise,  self-
esteem 
114.
 
Perform
 
+ 
ceremony,  dance,  duty,  experiment,  function,  job,  operation,  play, 
procedure, rite, ritual, role, service, task, test, work 
115.
 
Place
 
+ 
advertisement,  bet,  blame,  burden,  emphasis,  importance,  limit,  order, 
restriction, strain, trust, value
 
116.