1. They were relived that they had passed the exams
It is relived about that they had passed the exams
2. The teacher are aware that non-academic subjects are also significant
it is aware about that non-academic subjects are also significant
3. She is confident that Viet Nam has good potential for tourism
It is confident about that Viet Nam has good potential for tourism
4. The residents were annoyed that a new railway track was being built throught the village
It is annoyed about that a new railway track was being built throught the village
5. It is smart about that was able to slove the maths problem (câu này mình không chắc chắn nhé)
6. He was confident that he said he everything would go as planned
7. Visitor was surprising that they find that the country has changed dramatically within a very short time
8. They was glad that they learned that the government had decided to invest more in education
Chúc bạn học tốt ^_^