Jawaban:

1. The original draft of the proclamation was written on August 17, 1945.

2. The original proclamation text was saved as National Archive in 1962.

3. The preparation of Indonesian's Independence Day involves various activities, including cultural and religious ceremonies, flag-raising ceremonies, and speeches from government officials. It is celebrated on August 17th each year to commemorate the day when Indonesia declared its independence from colonial rule.

4. Some figures who participated in Indonesia's independence moment include Sukarno, Mohammad Hatta, and other leaders of the Indonesian Nationalist Movement.

5. To respect the heroes's effort for our nation, one can learn about their contributions and sacrifices, participate in Independence Day celebrations, and use one's own actions to contribute to the betterment of the country. Additionally, one can also visit monuments and museums dedicated to these heroes, as well as display the Indonesian flag with pride.