That’s really easy , setenta y tres is the right answer
1. Tomar
1. To take
2. Comer
2. To eat
3. Vivir
3. To live
4. Bailar
4. To dance
5. Dibujar
5. To draw
Answer: Actuaban
This is because 'actuaban' is past.
Sexto (6), séptimo (7), octavo (8), noveno (9)
These are the ordinal numbers rather than the cardinal numbers normally used.