However, I can explain how to approach these tasks:
a) Think about what aspects of living in a big city like Mexico City might interest you. For example:
After reading the text, see if you can find answers to these questions.
b) Once you have the text, read each section carefully. Then, try to match the headings A-F to the correct sections (1-5). Remember that one heading will be extra.
To explain the words in bold, look them up in a dictionary or use context clues from the text to understand their meaning.