III. Give the correct form of the words in brackets. (2 points)
1. Energy sources are often______________as renewable and non-renewable energy. (category) 
2. The Temple of Literature is surrounded by old trees and many ____________ things. (interest)
3. Most blood ______are unpaid volunteers who donate blood for a community supply. (donate)
4. Yonsei University grows and receives  _____________  from the society. (recognise)
5. Intelligent bikes have ________________ roofs for any rainy weather. (fold)
6. A lot of _______________and artistic activities are held as part of the flower festival in Da Lat. (culture)
7. There are many ________________ between the two communities. (similar)
8. Keep yourself __________ by eating well and exercising regularly. (health)
9. The students were  _____________ prepared for the final exam. (care)
10. She covered the cake with a ________________ of sugar and whites of eggs. (mix)