Senor is referring to a singular man and the only other answer choice that refers to a single person that could be a man is is Usted. Yo means I, Ella is she, Nosotros is we and Usted is the formal version of you.
1. Haz, No hagas
2. Pon, No pongas
3. Estudia, No estudies
4. Lee, No leas
5. Come, No comas
6. Habla, No hables
7. Escribe, No escribas
8. Toma, No tomes
9. Mira, No mires
10. Practica, No practiques
11. Bañate, No te bañes
12.
13. Cuídate, No te cuides
14. Cepíllarte, No te cepilles
15. Levántate, No te levantes
It is an irregular verb meaning it is conjugated differently and follows special rules when conjugating.
Abajo de for the one of the mountain. And la fogata the one of the fire
#1 semaforos
#2 calendario
#3 avenida
#4 monumentos
#5 templos
#6 cazaban
#7 catedral
#8 agricultura
#9 edificio
#10 barrio
Hope this helps