Here are the correct forms of the words to complete the sentences:

1. Many students and teachers have **contributed** for the development of the school. (CONTRIBUTE)
2. The **universe** was a great success and it became famous all over the world. (UNIVERSE)
3. Many **educators** and scholars discussed the change of the curricula. (EDUCATE)
4. The circle and square of the pavilion **symbolize** the heaven and the earth. (SYMBOL)
5. Tourists like to visit **historical** monuments such as Ho Chi Minh Mausoleum and the Temple of Literature. (HISTORY)
6. King Ly Nhan Tong was the **founder** of the Imperial Academy. (FOUND)
7. Tan Ky House in Hoi An was **built** two centuries ago. (BUILD)
8. He is one of the most **famous** teachers in our school. (FAME)