PART 1.
1. Right answer: libros
Luis Fernando compra tres libros en la librería (Luis Fernando buys three books at the bookstore)
So, libros translates into books. This is an obvious answer because you buy books at a bookstore. To contrast this, matemáticas means mathematics and sillas means chairs. So, you don't buy mathematics or chairs at a bookstore.
2. Right answer: la radio
Ana Escucha la radio (Ana listens to the radio)
So, la radio translates into the radio. This is an obvious answer because we use our ears to listen to the radio. To contrast this, la química means the chemistry and el escritorio means the desktop. So, it is illogical that we listen to the chemistry or the desktop.
3. Right answer: residencia estudiantil
Isabel regresa a la residencia estudiantil a las cinco (Isabel returns to the student residence at five.)
So, residencia estudiantil translates into student residence. This is an obvious answer because the student residence is Isabel's house. To contrast this, contabilidad means accounting and papelera means paper bin. So, it is illogical for her to return to accounting or paper bin.
4. Right answer: estadio
Eduardo y sandra llegan al estadio (Eduardo and Sandra arrive at the stadium)
So, estadio translates into stadium. This is an obvious answer because this is a place. To contrast this, horario means schedule and borrador means eraser. So, this words are not places. Thus, it is illogical to fill in the blank with them.
5. Right answer: tiza y pizarra
La profesora domínguez enseña con tiza y pizarra (Teacher Dominguez teaches with chalk and blackboard)
So, chalk translates into tiza and blackboard means pizarra. This is an obvious answer because teachers use these two object to teach in class. They don't use neither ventana y puerta whose translation is window and door nor reloj y papelera whose translation is watch and trash
PART 2.
6. Right answer: Arte
Ignacio y diego toman la clase de arte para dibujar a mano
Whose translation is:
Ignacio and Diego take the art class to draw by hand
Drawing by hand is a subject of art classes. You may find other subjects such as dance, music, literature, photography, among others
7. Right answer: español
Carla y Andrea toman la clase de español para hablar otra lengua
This translates into:
Carla and Andrea take the Spanish class to speak another language
Spanish is one of the most important languages worldwide. So, Carla and Andrea are learning this language because of its importance
8. Right answer: música
Ricardo toma la clase de música para cantar
This translates into:
Ricardo takes the music class to sing
People can learn how to sing at music class. Maybe, Ricardo wants to improve the way he sings
9. Right answer: literatura
Rosa y Victoria toman la clase de literatura para hablar de los novelistas
This translates into:
Rosa and Victoria take the literature class to talk about the novelists
Literature is the art of written work. Maybe, literature is a subject of art class at Rosa and Victoria's school
10. Right answer: física
Julia toma la clase de física para estudiar el origen del universo
Physics is an amazing subject to study science concerned with the nature and properties of matter and energy. So, Julia wants to learn how the universe began
PART 3.
11. Right answer: descansa
Antonio descansa en la residencia estudiantil los lunes (Antonio rests in the student residence on Mondays)
Descansa is the conjugation of the regular verb descansar for the third-person singular in the simple present. The simple present tense is used to talk about habitual actions or routines.
12. Right answer: viajamos
Nosotros viajamos mucho (We travel a lot)
Viajamos is the conjugation of the regular verb viajar for the first-person plural in the simple present. To conjugate this verb for the first-person plural, take away the ar ending and add amos instead.
13. Right answer: caminan
José Luis y Rafael caminan cerca de la casa (José Luis and Rafael walk near the house)
Caminan is the conjugation of the regular verb caminar for the third-person plural in the simple present. To conjugate this verb for the third-person plural, take away the ar ending and add an instead
14. Right answer: regresas
Tú regresas a la clase de humanidades con lápiz y papel (you come back to the humanities class with pencil and paper)
Regresas is the conjugation of the regular verb regresar for the second-person singular in the simple present. To conjugate this verb for the second-person singular, take away the ar ending and add as instead
15. Right answer: necesito
Yo necesito terminar la tarea de periodismo (I need to finish the journalism homework)
Necesito is the conjugation of the regular verb necesitar for the first-person singular in the simple present. To conjugate this verb for the first-person singular, take away the ar ending and add o instead.