Multiple choice technology platforms and products Ctrl+5 is for List Nmber Style Line-spacing 1.5 List Bullet Style Mark—TOA citation Reveal answer Fill a bubble to check yourself B Correct answer Explanation In Microsoft Word, Ctrl+5 applies 1.5 line spacing to the selected text. This is a quick formatting shortcut. Note that Ctrl+1 applies single spacing, Ctrl+2 applies double spacing, and Ctrl+0 adds/removes one line of space before a paragraph.