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

Fulfil 
+ 
aim,  ambition,  criteria,  demand,  desire,  dream,  expectation,  need, 
obligation, potential, requirement, responsibility, role, task 
81.
 
Gain 
+ 
acceptance,  access,  advantage,  approval,  attention,  benefit,  confidence, 
control, currency, degree, experience, ground, impression, independence, 
information,  insight,  knowledge,  momentum,  opportunity,  popularity, 
power,  qualification,  recognition,  reputation,  respect,  support, 
understanding
 
82.
 
Gather 
+ 
crowd, evidence, information, momentum, pace, people
 
83.
 
Generate 
+ 
cash,  demand,  electricity,  energy,  growth,  heat,  income,  interest,  job, 
power, profit, revenue, support
 
84.
 
Guarantee 
+ 
freedom, future, payment, quality, safety, security, success 
85.