You should use porque because it saying
I clean my house every day ___ I have an allergy
The blank in between these two sentences needs a transition word
porque means because
Answer:
ur not alone
Necesito ayuda mental en serio
I think is true idk if you speak spanish or english/ pienso que es verdad
Answer:
I think it is necessary.
Explanation:
Without the "a" it's like you're asking a question, when you add the "personal a" you're saying it as in you did that!