1. this is the best time for you to visit new york.

2. i will call tommy to let him know the truth about you.

3. it is foolish of you to make the same mistake.

4. she was anxious to finish school and get a job.

5. it gives me a great pleasure to introduce dr.lin this evening.

4번은 부사적용법의 감정의 원인, 5번은 진주어 가주어 구문 인것 같은데요..
1번,2번,5번은 무슨 용법인가요?