Boris Johnson PM, launches a cycling and walking revolution

The video begins with a brief introduction and greeting, followed by a discussion that includes locking something up and a conclusion with repeated negations.

What is the overall tone of the conversation based on the text?

• Serious

• Casual

• Formal

• Confused

What does the speaker say about locking something up?

• I will lock this up

• I won't lock this up

• I have locked this up

• I forgot to lock this up