Answer: A) Going out.
Explanation for this question is being written.
Answer: C) To hear.
Answer: B) To be.
Answer: B) Being
Answer: C) He is interested in learning more about science.
Answer: C) To join.
Answer: A) To work.
Answer: A) You for always being there for me during difficult times.
Answer: B) After some adjectives + preposition.
Answer: B) The person to ask is not here.
Answer: A) True
Answer: A) Infinitive
Answer: B) To read.
Answer: C) Aware of.
Answer: B) Four times q.
Answer: A) Replacing
Answer: B) Adjective
Answer: B) Learning
Answer: A) To live.
Answer: D) To hear.
Answer: A) To turn on.
Answer: B) To collect.
Answer: D) To meet.
Answer: B) Ready to leave.
Answer: C) It's not worth asking Brian to come with us.
Answer: C) Practising
Answer: C) As a method to help.
Answer: A) To solve.
Answer: C) To see.
Answer: B) In finding out about the landscape of Mars.
Answer: B) The person to ask is the manager.
Answer: C) To take.
Answer: C) Adjective