The answer is escucha.
The subject here is Marta, and we have to conjugate the verb to match the subject, which is a 'she' and you just add 'a' to the stem.
Answer:
Los ojos im pretty sure :)
Uno dos tress quarro is the answer to 4 and 4
estás obligado a estudiar para la clase de inglés.
no necesitas estudiar para tu clase de ingles?
hope this helped have a great day