What is the primary function of the word 'yeah' in communication?

• To give a command

• To ask a question

• To indicate agreement

• To express disagreement

In which context is 'yeah' most commonly used?

• Casual conversations

• Legal documents

• Formal speeches

• Scientific papers

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

• 'Yeah' is more formal than 'yes'

• 'Yeah' and 'yes' are equally formal

• 'Yeah' is less formal than 'yes'

• 'Yeah' is not used in English

Which of the following is a synonym for 'yeah'?

• No

• Maybe

• Yes

• Never

What emotion is typically conveyed by the word 'yeah'?

• Anger

• Happiness

• Agreement

• Confusion