Protesters enraged with austerity cuts, tax hikes, march on parliament

The video tutorial begins with a promise, followed by an unexpected issue described as a 'bummer.' It concludes with a discussion on chemical concepts, metaphorically referred to as 'bark.'

What does the speaker express after making a promise?

• Excitement

• Disappointment

• Confusion

• Happiness

What is the tone of the speaker in the first section?

• Neutral

• Pessimistic

• Optimistic

• Indifferent

Which of the following is discussed in the second section?

• A historical event

• A mathematical formula

• A chemical concept

• A literary analysis

What is the main focus of the third section?

• A new topic introduction

• A repeated word

• A detailed explanation

• A question and answer session

How many times does the word 'bark' appear in the transcript?

• Once

• Four times

• Twice

• Three times