(1)① Everyone has his favorite color, so does a country and a nation. ② Preference for different colors can reflect the aesthetic taste and likes and dislikes of a nation or country as a whole. ③ While promoting Chinese culture, we should also respect, cherish and protect the cultures of other countries and nations. Therefore, when making clothes, leaders attending APEC meetings choose their own colors. (Answer only two of them)

(2)① Take an objective and equal attitude towards different cultures and respect the behavioral differences caused by different cultures. ② Be good at learning the advantages and advantages of other cultures with an open mind. It is our bounden duty to protect our own culture. Respect, cherish and protect the cultures of various countries and nationalities. (Answer two of the questions)

(3) "ellipsis" (requirement: not to repeat with national costumes)