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27) Baseball is one of the most important sports in Cuba, it was popularized in Cuba by Nemesio Guillot, who founded the first major baseball club in the country, and in the year 1860 it was the most played sport in the country.

While baseball has an American origin, it is strongly associated with Cuban nationalism, as it effectively replaced colonial Spanish sports.

28) Is always important to learn other languajes, it gives you a lot of comunication skills that can be usefull for your work or career, and learning a second languaje helps a lot if you want to keep learning other languajes.

answer: the answer is b. se quejan because it's in the plural form.