Para navegar is the answer!!!
Ahora, yo estoy nadando en el río.
Vicente and mónica are dreaming. Vincent and Monica are not right. the passenger is scared. Dove wants to marry her boyfriend (Marry). irene's grandparents go on vacation to Puerto Rico. I do not know (i do not know) if the exam is going to be easy or difficult.
I believe the answer is "habia" the "i" would have an accent though.