The propaganda technique being use would be how it is biased. This is an opinion.
Yes you can use i for your thesis
1. I wonder why are deadly extreme sports more popular than ever?
2. I'm asking you who is the most determined person you know?
3. I'm curious to find out is it your first time to go mountain climbing?
4. The reason why I won't go hang gliding is because I'm afraid of heights.
5. I'm telling you be careful when you go skateboarding.
6. Do you know if there are more people trying rock climbing than ice climbing?
hope this helps!
Fill in the blanks? Is thats what their asking to pick between those