Rewrite these sentences using perfect participle clauses or perfect gerunds.
1. After he finished school, my brother took a year off and travelled around the world.
-> ___________________________________ took a year off and travelled around the world.
2. He did not remember that he had discussed his study options with his parents.
-> __________________________________________ his sturdy options with his parents.
3. My cousin didn't ask anyone for advice, so she made the wrong decision about her education.
-> _______________________________________________ made the wrong decision about her education.
4. Lan won the first prize in the competition. This is something she's very proud of.
-> ______________________________________________ is something Lanis very proud of.