Multiple choice technology web technology Shortcut key to Repeat the last action performed Ctrl + L F4 F1 Shift + L Reveal answer Fill a bubble to check yourself B Correct answer Explanation F4 repeats the last action in Microsoft Word, making it efficient for applying the same formatting repeatedly. This is different from Ctrl+L which left-aligns text, F1 which opens help, and Shift+L which types an uppercase L.