Add a letter to the passage before you.
For example: "I am missing" → "I am missing a" → "I am missing an"
And so on. Spaces can be created at any time once the user thinks the word is properly finished. The same goes for punctuation– placed at user's discretion. Bolding the letter is not necessary, but you can do it if you want.
Here we go. Starting phrase:
Almost all people