This document contains an English grammar exercise with multiple parts: 1. It asks the student to complete sentences with the correct verb tenses or forms. 2. It asks the student to choose the correct option between brackets to complete sentences. 3. It asks the student to complete words with the correct suffixes or prefixes. 4. It asks the student to carefully answer questions about a story or article about a car called the Panther 3.0D. 5. It prompts the student to write an email describing a friend. The document tests a variety of English grammar and comprehension skills.