The document provides exercises on prepositions of time and movement. It includes multiple choice questions to test understanding of prepositions like "at", "in", "on", "through", "around", "over", "past", and "under" in different contexts involving time and movement. The summarizer scored 100% on the first time prepositions exercise, but less than 50% on the second prepositions of movement exercise, identifying some incorrect answers. It also provides an exercise on adjective placement in noun phrases.