Im not sure about number one but 2 is A and 3 is D
The answer is D. estudio´ (studied). This word is being used as a past tense adjective.
Translation: Juan "studied" journalism in the university two years ago.
Mismo mensaje, solo te saco los puntos, grupo 1
Answer: The dancers, who wear a handkerchief in their right hand, draw circular figures, with turns and half turns, interrupted by various flourishes. ... The cueca would have originated in the zamacueca and this, in turn, in the Spanish jota and fandango dances.
<em> Hope i helped</em>