¡La mejor respuesta!
1.- I'm working on my English homework. 2.- She's reading the newest Jane Green book. 3.- They are watching a movie. 4.- We are going to the park to feed the ducks. 5.- You're talking too fast. 6.- I'm waiting for a friend to arrive. 7.- Ana is washing the dishes. 8.- He is talking on the phone with his girlfriend. 9.- They're mailing a birthday present to Rosy. 10.- We're learning about present continuous. 11.- The teacher is writing the exercise on the blackboard. 12.- They're running a marathon. 13.- My sister is baking a cake for her boyfriend. 14.- David is cleaning the inside of his car. 15.- He's packing what he needs for his travels.