4 Injured in NYC Pipe Bomb Explosion

The video tutorial provides an overview of a concept, emphasizing the importance of revisiting and reinforcing the main idea. It highlights the necessity of understanding the core message and encourages learners to reflect on the content presented.

What might 'line' refer to in the context of the text?

• A queue

• A boundary

• A line of text

• A line of people

Discuss the significance of the phrase 'of course' in communication.

• It shows agreement

• It indicates confusion

• It expresses doubt

• It conveys certainty