What is the difference between using words like bebe, bebo, bebes. (spanish)

Select the correct answer. which word or phrase correctly completes this sentence? vamos parque a las cinco de la tarde. a. de los b. al c. a la d. del

Carlos estudiando en la biblioteca mientras yo estaba en el concietro.

Can someone me translate this phrase: “ “hello, everyone. i am very excited to be sharing my project with you! i want to share the wonders of mexico with you! as you all know, this is a spanish class so i’ll be speaking in spanish! excuse my little slip-ups! hopefully i can show you the wonders of mexico, my fellow classmates! take a seat, relax, enjoy! take a free complimentary, churros! let us begin this wonderful journey through san miguel! ” need it for a spanish project! !