El queso fundido y sus peperonis son deliciosos mas las especies que le agregan la hacen a un mejor con un refresco bien frio
The answer is called Rojo!
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:
I sing a lot of music.
I learn a lot in history class.
You play the guitar.
We write in the note books.
We buy the books.
I put the books in the backpack.
My friend leaves at eight o'clock in the evening.
My teacher speaks spanish.
We read many books.
You open the dictionary.
Explanation:
The way you layed out this question confused me, so i may be wrong on some.