You can enter sentences one at a time and click (each has it's own section), or you can enter a sentence list and do them all at one time (all in one section). To enter a sentence list, simply type the markup "qwz" between each sentence to separate them, then hit .
If you don't want to give a hint or instructions for each sentence, simply click before you save the file.
Unscramble the sentences. (Put the words in the correct order)