Here are the suitable words to fill in the gaps based on the context provided:

1. Adults always try their best to pass **traditions** down to the next generation.
2. Vietnamese people often **worship** their ancestors and celebrate their death anniversaries every year.
3. We have to collect **information** and pictures about life in this area about thirty years ago.
4. When someone feels sad, he/she can reply on a positive **experience** to improve his/her mood.
5. Parents from Western **cultures** focus more on the child and the child's thoughts and emotions than Asian parents.
6. I often write about my personal **wishes** in an emotional way for fifteen minutes a day.
7. The reason we don’t remember previous lives is because it is not helpful for our **growth**.

Feel free to ask if you need further assistance!