Answer:
no habria ningun tipo de avance ya que en la actualidad la salud depende de ello, estariamos todavia usando la medicina natural como nuestros ancestros.
Tú casa es grande.

The difference between "tú" and "usted" depends on the formality. "Tú" is used <u>when talking to friends or relatives (informal)</u> while "usted" is used <u>when talking to older people or a person of high social rank (formal)</u>.
In this case we want to write the <u>informal</u> form of "tú", so we use "tú". Also, when dealing with <u>permanent states</u>, the verb "ser" (to be) is used.
Answer:
A long corridor with lots of statues
Un largo corredor con un montón de estatuas.
Explanation:
i do not know which word is underlined but here is the entire sentence meaning under it is the Spanish word so you will know which one
(this is Spanish right?)
B.) Vas a Comprar un Vestido is correct