Celebrations ahead of 10th anniversary of HKong's handover to China

The transcript consists of a brief dialogue with expressions of surprise and a series of questions, followed by a concluding remark.

What emotions do you think the speaker is expressing with the phrase 'my God. Dad.'?

What do you think the speaker is reacting to when they say 'What?'?

Why might the speaker repeat the word 'What?'?

What significance does the name 'Maha' hold in this context?

How does the tone of the dialogue change from the beginning to the end?