1) Talk about interesting and funny things about your childhood. Use past forms.
2) Free topic.
3) Read the story and tell the end of it.
Armando Casas Rojas was a house builder, he was the best one in La Serena, but certain day he started doing things badly. He had to build the second floor of a house but doors didn't open and windows fell down, the ceiling broke and walls had scratches everywhere, he didn' t know why, he had done everything right. He was so nervous that he started doing things even worst, his clients didn't hire him again and his fame was not the best now. One night, after long hours of insomnia he came across the solution, he .........