Answer: C) To find, used as adverb.
Explanation for this question is being written.
Answer: A) To tell.
Answer: B) To be.
Answer: B) She went to the store to buy groceries.
Answer: B) To have received.
Answer: B) To win a gold medal.
Answer: B) Went
Answer: C) To participate.
Answer: B) Infinitve (to + V).
Answer: D) To treat.
Answer: C) To get good seats, we arrived at the concert early.
Answer: A) To be.
Answer: A) He studied hard to pass the exam.
Answer: A) To sign.
Answer: C) As an adverb.
Answer: B) It is necessary to master English.
Answer: A) To watch.
Answer: C) To make.
Answer: C) To continue.
Answer: C) To try out.
Answer: D) To book.
Answer: C) To hear.
Answer: B) To avoid traffic is smart.
Answer: A) To close.
Answer: C) To make a decision.
Answer: A) Noun
Answer: B) To indicate a purpose.
Answer: A) To win.
Answer: A) To look.
Answer: C) To solve.
Answer: A) To study.
Answer: B) Adverb
Answer: B) To be successful.
Answer: B) Infinitive phrase.
Answer: D) Infinitive phrase.
Answer: A) To learn Spanish.
Answer: C) Infinitive phrase showing purpose.
Answer: C) To steal the chicken nugget recipe from McDonald's.
Answer: C) To pay.
Answer: D) To free Ruby.
Answer: C) To get a master's degree.
Answer: C) O + to V.
Answer: C) To help.
Answer: B) To be promoted.
Answer: A) Infinitive, adv.
Answer: A) To + verb.
Answer: C) The subject.
Answer: C) To be.
Answer: C) All of the above.
Answer: A) Infinitive
Answer: D) To visit.
Answer: C) Not to study.
Answer: A) To fathom.
Answer: C) Infinitive phrase.
Answer: A) Infinitives (to achieve sth).
Answer: C) To become.
Answer: C) To tidy.
Answer: D) All of the above are true.
Answer: D) To buy.
Answer: B) To keep.