Use the correct form of the word given to complete each sentence

II. Use the correct form of the word given to complete each sentence.
1. His father is ______ sick. (danger)
2. Mary like skating. She says it’s an _____ sport. (interest)
3. Susan is the _____ in my class. (health)
4. I can’t go to school today because of sickness. (sick)
5. That little girl can sing very _____ (good)