in·fin·i·tive
noun
the basic form of a verb, without an inflection binding it to a particular subject
Answer:
1. To wait
2. To win
3. To (be) sure
4. To accept
5. To get
6. To stay
Explanation:
You need to check for the word "to" in order to see if there is an infinitive in the sentence.
"To"+verb=infinitive
Feel free to ask questions in the comments.
Answer:
C) a creative person with flexible mind.
Sorry to say this but I think the question is asking you what event would make you feel as happy as billy, not anyone else.