Answer: boxeo.
Because the article "el" implies tha the noun is male and singular.
Answer:
I think ser
Explanation:
Because subordinate i think means u need another word for it to work the best and ser means to be and you have to be something cause saying you are doesnt make as much sense as saying you are something.
Anteayer, yo perdí 10.000 pesos del cajero automático.