2 answers:
The first one. It's 'Yo la compro' Boleta 'ticket' is feminine, and compro without an accent indicates the action is in process.
Yo lo compro You're welcome :)
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Cual es tu nombre means what is your name in english
Hope this helped :)
Cuales son las palabras del vocabulario aprendidas en la clase? which are the words of the vocabulary already leaned at your class?
Debo, I think because yo goes with -o.
