I believe the answer you are looking for is "repitieron". Since it is the past tense verb for "they or ellos".
Answer:
1. Educar
2. hacer caso
3. pareja
4. apreciar
Explanation:
The exercise aims for you to infer the vocabulary from the information given.
Here is the translation of the sentences:
1. To teach a person how to behave according to certain rules A: To educate
2. To pay attention to someone A: pay attention
3. Group formed by two people or things that complement or are similar like for example man and woman A: couple/partner
4. To estimate or recognize the value of something or someone A: to appreciate
Answer:
Si tú tarea es poner un inciso, la mejor opción sería la c. Pero si no es así tú tarea pues la cague y me lleve puntos en base de ello, pido disculpas :(