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

 
12.
 
Attention 
+ 
considerable, full, little, national, public, scant, serious, special
 
13.
 
Attitude 
+ 
different, general, hostile, negative, positive, public, social
 
14.
 
Behaviour 
+ 
abnormal,  acceptable,  aggressive,  amateurish,  criminal,  disgraceful, 
general,  good,  immature,  individual,  learned,  social,  understandable, 
usual, violent
 
15.
 
Belief 
+ 
basic, false, firm, general, mistaken, personal, popular, religious, strong, 
traditional, true, widespread
 
16.
 
Benefit 
+ 
economic, financial, mutual, potential, social, tangible
 
17.
 
Burden 
+ 
additional, administrative, economic, extra, financial, heavy, intolerable, 
undue