Yo lavo los platos en el lavaplatos.
(I was plates in the dishwasher)
Yo manejo el carro cuando voy a trabajar.
(I drive the car when I go to work)
La que prepara la comida en mi casa es mi mamá.
(The one that prepares food in my house is my mom)
Yo limpio las ventanas por que tienen mucho polvo.
(I clean the windows because they have a lot of dust)
If it has a correct gender specific noun. If its singular or plural. Irregular verbs. The fact there is two different verbs. Past tense or current. Verb of change. Spanish prepositions. Direct and indirect pronouns. The word gustar.
That's the right answer. It is lo since the object is masculine :))