Answer: B) No comma needed.
Explanation for this question is being written.
Answer: A) Right before.
Answer: B) Subject + verb+ preposition + complement.
Answer: B) All of a sudden.
Answer: A) To show sequence in writing.
Answer: A) Adverb Clause.
Answer: A) True
Answer: C) As soon as.
Answer: D) Yesterday
Answer: C) Later
Answer: D) We will introduce it to other orangutans.
Answer: A) Before I had finished.
Answer: A) When
Answer: D) On
Answer: A) Prior
Answer: D) When
Answer: C) Adverb Clause.
Answer: A) After
Answer: E) When
Answer: D) Since
Answer: A) As soon as I get to work.
Answer: B) The nurse arriving.
Answer: A) Since I'll be working late.
Answer: B) Before
Answer: A) Arrive, will have.
Answer: D) 1 hour 30 minutes.
Answer: C) After
Answer: C) Adverb
Answer: B) Setting off.
Answer: B) Chronological order.
Answer: D) Saturday
Answer: B) ADV
Answer: A) After he finished his dinner.
Answer: B) A change in the location and time of events.
Answer: B) Whenever
Answer: B) Wrong
Answer: B) ON
Answer: A) Adverb of When.
Answer: A) Since I was a kid.
Answer: C) When
Answer: A) Tonight
Answer: B) Subordinate
Answer: C) 8:19 AM.
Answer: C) Often
Answer: C) After the storm cleared.
Answer: B) As long as.
Answer: B) FALSE
Answer: A) The next time our class meets.
Answer: B) As soon as.
Answer: A) We moved to a new city.
Answer: B) It indicates when an action takes place or the relationship between two events in terms of time.
Answer: B) Must have been.
Answer: A) After they won the final match, the team celebrated.
Answer: B) Ages
Answer: A) As soon as he heard the news.
Answer: A) By which time.