Variation A and Variation B are similar worksheets that ask students to complete matching, sentence correction, fill-in-the-blank, and reading comprehension exercises. The documents provide 20 points worth of exercises, including matching adjectives with their opposites, correcting sentences by replacing words with their opposites, completing sentences and translating them into Mongolian, and determining if a character from a short story is shy or talkative based on details provided. The worksheets are similar but have some differences in the specific questions and details asked.