Answer:
<h3>
(1) triste.</h3><h3>
(2) felices</h3><h3>
(3) cariñoso</h3><h3>
(4) triste</h3><h3>
(5) poca</h3>
Explanation:
The complete conversation is
SUSANA: Andrea, ¿qué te pasa? ¿Estás bien?
ANDREA: Estoy algo (1)triste. Daniel y yo rompimos ayer.
SUSANA: Pero, ¿qué pasó?
ANDREA: Nos llevábamos bien y estábamos muy (2)felices, pero él comenzó a coquetear y a ser (3)cariñoso con otras chicas.
SUSANA: Me imagino que estabas (4)triste con la situación.
ANDREA: Por supuesto. Estaba muy triste y la (5)poca confianza que le tenía desapareció.
SUSANA: Lo lamento mucho, amiga.
The conversation has a specific context. Andrea is telling to her friend Susana that she broke up with Daniel, her boyfriend. That's why the first word is "triste" which is "sad". Then, Andrea explains what happened, she says that they were "happy" which is "felices", but her boyfriend tended to flirt with other girls, that's why "cariñoso" completes that part.
Then, Susana says that she imagines that Andrea was sad with such situation. Andrea agrees, she told her that the little trust she had on her boyfriend, it disapeared.