Answer:
the first one is Carlos
the second what is Carla
the third one is Carlos
the fourth one Carla
and the last one is Carlos
The answer is C. Comprendieron
1. Tu (your)
2. Nuestro (our)
3. Tu (your)
4. Tu (your)
5. Sus (her)
6. nuestras (our)
7. Mis (my)
1. Sabríais
2. Tendrían
3. Diría
4. Diríais
Hope it helps!