The document discusses phrasal verbs that use the word "off". It provides examples of sentences using phrasal verbs like "fall asleep", "wake up", "be cancelled", "explode", "pass by", "talk about", "remove", and "disappear". It then asks the reader to fill in the blanks with the correct phrasal verb. Finally, it tests the reader's memory by asking them to remember some phrasal verbs that use "off".