Sustantivos compuestos y formas posesivas

Este ejercicio te ayuda a practicar dos estructuras gramaticales que suelen confundirse: los sustantivos compuestos y las formas posesivas. Leerás una serie de oraciones naturales y deberás elegir la frase correcta entre varias opciones. El reto está en reconocer cuándo se debe usar una forma posesiva (como the student's idea) o un sustantivo compuesto (como student card). Ideal para estudiantes de nivel B2 que buscan mejorar su gramática y fluidez.

1. My _____ was delayed due to bad weather.

flight of my brother

brother's flight

brothers' flight

2. I can’t open the _____ without the key.

car's door

door of the car

car door

3. Have you seen the _____ for this month?

staff schedule

staff's schedule

schedule of the staff

4. She opened the box and found her _____ inside.

children drawings

children's drawings

drawings of children

5. Where did you put the _____?

manager's office keys

keys to the manager's office

keys of manager's office

6. The company specializes in _____.

customer's service training

training of customer service

customer service training

7. Why did you ignore your _____ yesterday?

message of your friend

friend's message

friends message

8. Whose _____ is parked outside?

parent's car

parents' car

car of the parents

9. That documentary won an award for its _____.

two hours' length

length of two hours

two-hour length

10. Is this the doctor's advice you mentioned yesterday?

doctor’s advice

advice of doctor

doctor advice

11. They finally reached the end of their _____.

three-week journey

three weeks' journey

journey of three weeks

12. How did you deal with your _____?

boss criticism

boss’s criticism

criticism of boss