<span>Yo limpio mi carro.
</span>
Since <em>limpiar</em> is an -ar verb, when you conjugate it into the first person of the present tense, you simply replace the -ar ending with -o.
So, limpiar turns into limpio.
Vertical
1. Horario
2. Ciencias
4.Antes
5.(any persons name can go here)
8. Matemáticas
12.Examen
14.Cuantos
15. Veintitrés
16. Difícil
17.Veintiuno
19. Español
21. y media
The answer for this problem would be C) los