Can someone plzzz helpp meee

What's the correct form of the verb in parenthesis? mi profesor 1. (estar) de buen humor y no 2. (decir) nada. primero, yo 3. (poner) mi ipod en mi mochila por la mañana es lo que siempre hago. antes yo lo 4. (poner) en mi bolsillo en mis pantalones, pero recientemente 5. (empezar) a colocarlo en la mochila.

Choose the sentence that accurately expresses a hurt back. me duele la mano. me duele la espalda. me duele el cuello. me duele el brazo.

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.