This answer is "<u>darte</u>" because the question is saying " Hello Carmen. I am going to give you the book tonight.
Say "hola, como estas?" or if they ask you first reply with "muy bien, y usted?" never reply to an elder with "y tu?" most of them see it as disrespectful
I believe the answer is graciosa
It's basically saying to write a short summary about a trip you made using the words (por y para) and when done to read it to a class mate, so for example if you went to Miami you would put Yo fui de viaje a Miami por qué quería ir a disfrutar el sol y las playas. También fui a Miami para ir a un restaurante que se llama Mortons.