Answer:1. Display all the letters of your nickname. (pakipalitan na lang ng nickname mo yung "Phil" )nickname = "Phil"for letter in nickname: print(letter)2. Display three places you want to visit and use an else statementplaces = ["Batanes", "Cebu", "Siargao, Surigao del Norte"] (palitan mo lang din sila isa isa depende sa gusto mong tatlong lugar)for place in places: print(place)else: print("I will visit other places next time.")3. Display grades, compute, and display the averagegrades = [87, 91, 88, 89]for grade in grades: print(grade)average = sum(grades) / len(grades)print(f"The average grade is {average:.2f}.")