It introduces what the text will be about and why they strongly believe that the only fear u should worry about is fear itself.
The option that contains an independent clause is the last example - While the team made their play, the frenzied crowd cheered them to victory. The independent clause here would be <em>the frenzied crowd cheered them to victory. </em>
Answer:
1. Their trip is being orginized by a travel agent
2. Sally is getting her hair cut
3. all the tickets have been sold in a week.
4. our tickets will be booked tomorow.
5. cameras are not allowed in the museum.
Explanation:
He fell sad about the swallow