Answer:
Question 10: When I want to study, I listen to music.
Question 11: His cousins can't.
Question 12: He/she needs to study Spanish every day.
Questions 13, 14, 15: I don't have the audio
Hope this helped!
1) la camiseta
This is because this is an item of clothing, whereas the other 3 words have to do with books.
N0 hay ruinas en Mexico que ese arqueólogo n0 aya excavado
the answer is A