Answer: A) No preposition.
Explanation for this question is being written.
Answer: B) On
Answer: C) The meeting is on Tuesday afternoon.
Answer: B) In
Answer: A) For
Answer: A) During
Answer: A) In
Answer: E) For
Answer: C) At
Answer: A) IN
Answer: A) Before school.
Answer: B) By
Answer: D) In/at
Answer: B) Since
Answer: A) By
Answer: D) While
Answer: A) Since
Answer: C) In
Answer: D) By
Answer: A) After
Answer: B) After
Answer: A) On
Answer: C) Before
Answer: D) During
Answer: C) Since
Answer: B) For
Answer: B) At
Answer: A) At
Answer: A) ON
Answer: C) On
Answer: A) Before
Answer: D) Preposition
Answer: B) 2:15
Answer: A) For ten years.
Answer: D) On, in Edit.
Answer: C) After