Frigate Arunta arrives at Christmas Island

What is the primary focus of the introduction section?

• Detailed analysis of 'Oh'

• Introduction to the concept of 'Oh'

• Examples of 'Oh' in sentences

• Historical background of 'Oh'

In which contexts can 'Oh' be used?

• In various contexts, both formal and informal

• Only in written communication

• Only in informal settings

• Only in formal settings

What is the main takeaway from the conclusion section?

• A summary of the key points about 'Oh'

• A detailed history of 'Oh'

• A list of synonyms for 'Oh'

• An unrelated topic discussion