Answer: A) In
Explanation for this question is being written.
Answer: B) At the end.
Answer: A) On
Answer: B) For two months.
Answer: D) In
Answer: C) In
Answer: B) Since
Answer: A) Due for.
Answer: C) To
Answer: B) During
Answer: B) On
Answer: C) Through
Answer: C) Preposition
Answer: B) At
Answer: B) Before
Answer: C) Up to now.
Answer: C) At
Answer: A) IN
Answer: B) In
Answer: A) At
Answer: C) On
Answer: A) Since
Answer: D) It's the seventeenth of September.
Answer: A) At, on.
Answer: A) After
Answer: D) Until
Answer: A) I studied for three hours.
Answer: D) Before
Answer: C) After
Answer: C) Hours (specific time).
Answer: B) ON
Answer: C) By
Answer: C) Between
Answer: B) For
Answer: A) For
Answer: B) In a few seconds.
Answer: D) Over