Need help with this Spanish please

Tell your teacher, in complete spanish sentences, the sequence of events from the time you arrive at the airport until you board the airplane. use your own words.

Write about the history of the chilean currency in spanish. mention the names of various individuals who, over the past few decades, were honored by having their portraits included on the currency.

Which pair of verbs correctly completes this sentence? mientras yo la television, mi hermano un articulo para el periodico de la escuela. a. vi, escribio b. vi, escribia c. viste, escribia d. veia, escribia