When I was (A) years old, I wanted to (B) so I (C).
When I was (8) years old, I wanted to (meet Mickey Mouse) so I (asked my parents to take me to Disneyland).
When I was (17) years old, I wanted to (climb a mountain) so I (bought a car and drove to the mountains).
When I was 10 years old, I wanted to see my grandfather living in another city so I rode my bicycle to his house. (Sachie, 桂校)
When I was 5 years old, I wanted to be carried on my mother’s back so I pretended to be asleep. (S, 大津校)
When I was 18 years old I wanted to work for a big company and make lots of money so I worked hard and got accepted to a really prestigious university. (Satsuki, 大津校)
Extensions: I-Past 1 or DC Childhood