Level 5 Unit 1 Part 1-Speaking

Opinions often differ, and when they do people may argue.

Opinions are what people think or feel about something

Confidential information is secret information.

Everyone had aged so much, and many were out of shape.

 Another reason was that she was very busy.  

 All of her classmates and teachers were invited to attend.  

When something gets old and begins to break down, it may need to be replaced.

Public information is available to anyone who wants to know it.

To tear something down means to break it apart.