Megawati at bomb site, visits hospital

The video tutorial starts with a simple greeting and then repeats the concept for emphasis.

What might be the reason for someone to say 'Boo.' in a playful manner?

• To scare someone

• To express excitement

• To show disappointment

• To encourage someone

Describe a scenario where the phrase 'Again.' could be used effectively.

• During a movie

• In a classroom

• At a concert

• While playing a game