I don't know what you were looking for in the blank but translated this says
When the building was moved in the earthquake many people were____.
Eh umm lo que se encuentra en las Pampas de Argentina son gauchos :)
Answer:
Mi mama va a tener que lavar la ropa
Explanation:
i usted tener que means has to in Spanish so that's the correct way to do the sentence
Answer:
A. Su
I have to have an explanation of at least 20 characters so this is just random, ignore it.