Powerful earthquake hits tourist islands, dozens injured

What is the primary function of 'yeah' in casual conversations?

• To ask a question

• To confirm or agree

• To show enthusiasm

• To express disagreement

In which context is 'yeah' most appropriately used?

• Scientific reports

• Casual chats

• Formal presentations

• Legal documents

How does 'yeah' differ from 'yes' in terms of formality?

• 'Yeah' is more formal

• 'Yeah' is used in written communication

• Both are equally formal

• 'Yeah' is less formal

Which of the following is NOT a suitable situation to use 'yeah'?

• Responding to a casual question

• Talking with friends

• Agreeing with a peer

• During a job interview

What is a key takeaway about the usage of 'yeah'?

• It is only used in written communication

• It is always used in negative contexts

• It is a formal way to express agreement

• It is versatile and can be used in various informal settings