Answer: A) It is a gerund functioning as a noun.
Explanation for this question is being written.
Answer: D) Work full-time.
Answer: A) Telling / to tell.
Answer: B) Playing
Answer: C) Gerund
Answer: B) Singing
Answer: B) Going
Answer: A) Extinguishing
Answer: D) Talking
Answer: B) Arriving
Answer: C) Doing
Answer: B) It's the direct object.
Answer: C) Turning
Answer: B) Walking
Answer: C) Speaking
Answer: C) Studying
Answer: B) Giving
Answer: C) Travelling
Answer: C) Singing
Answer: B) Drinking
Answer: B) Opening
Answer: B) Eating
Answer: A) Talking
Answer: A) Winning
Answer: B) She enjoys swimming in the ocean.
Answer: B) Complaining
Answer: A) I enjoy swimming in the ocean.
Answer: A) Staying at home and watching TV to going to the cinema.
Answer: A) Doing
Answer: D) Choosing of friends.
Answer: B) Dancing
Answer: D) Going
Answer: A) Typing
Answer: A) Writing
Answer: C) Staying
Answer: A) For having discovered.
Answer: A) Repairing
Answer: B) Gerund phrase.
Answer: B) Learning
Answer: B) Swimming
Answer: A) Wearing
Answer: A) Cooking
Answer: A) Cycling
Answer: A) Painting
Answer: A) Sign up for.
Answer: C) Trying
Answer: D) Showing
Answer: B) Sleeping
Answer: B) Ving
Answer: A) Singing, teaching, and lecturing.
Answer: D) Being received.
Answer: D) Eating
Answer: B) Listening
Answer: C) Telling
Answer: C) Giving
Answer: C) Cooking-dancing
Answer: A) Advertising