Police detain Tibetan monks, nuns at China border

The video tutorial begins with an introduction and emphasizes the importance of being careful.

What is the primary focus of the speaker in the initial part of the video?

• To provide a summary

• To ask a question

• To express a commitment

• To introduce a new topic

What does the speaker emphasize towards the end of the video?

• Being optimistic

• Being cautious

• Being creative

• Being punctual