Preposiciones · Intermedio
In trouble, On duty, At risk, Under pressure
Expresiones fijas donde la preposición no sigue una regla lógica clara. Hay que aprenderlas de memoria.
Toca una palabra y luego el hueco donde va. Toca una palabra colocada para devolverla.
he is trouble again
the officer is duty tonight
the patient is risk
she works well pressure
the company is trouble
he is duty all weekend
children that area are risk
the team performed well pressure