V. Rewrite the following sentences using "It + be + adjective+ (of/for+ noun/pronoun)".
1. She was brave to spend the night in the old house alone.
2. Such a wonderful performance was interesting to hear.
3. You were very kind to give presents to street children before the new school year.
4. They were unreasonable to complain about the exam results.
5. The shelves are simple to put up.
6. He was confident to present his ideas in front of the committee.
7. We were surprised to get the scholarships.
8. He was impolite to criticize her in front of her friends.