I think the preposition is the word (about).
We would need the following
The correct answer to this open question is the following.
I would design a poster depicting some ancient and modern wonders of the country. I would highlight the national flag in the middle of the poster that would be surrounded by these pictures of natural wonders, historic sites, and national monuments.
Then, I would include legends such as: "This magnificent sites belonged to your forefathers, and will be inherited to our sons. Respect them." Or "These wonders have supported the test of time. Be proud of them and make your children love them."
Number 5 uses a simile. He compares himself to drab when he falls cursing. There is also the word "like" signaling simile. I hope this helped!