Why is communicating in English important in Australia?

• It helps with making friends.
• It is necessary for working and living effectively.
  Explanation:

  "Communicating in English is crucial in Australia because it is the primary language used in most aspects of daily life, including work, education, and social interactions. Hence, you must be well-versed in it to work and live effectively here."
• It is required for traveling only.
• It is needed for applying for jobs abroad.