Answer: C) Yesterday
Explanation for this question is being written.
Answer: B) On
Answer: B) At
Answer: A) For
Answer: A) Since
Answer: A) I have lived here since last year.
Answer: B) Before
Answer: C) I will go to the gym after work.
Answer: A) Within
Answer: C) In
Answer: A) In
Answer: A) In two years' time.
Answer: A) At
Answer: A) On
Answer: A) A-in
Answer: A) IN
Answer: C) Before
Answer: C) On
Answer: C) During
Answer: D) N/A
Answer: B) Since
Answer: B) Reasonable hour.
Answer: A) At lunchtime on.
Answer: A) Prior to.
Answer: B) In
Answer: C) After
Answer: D) On
Answer: C) Ahead of time.
Answer: B) For
Answer: A) For, last.
Answer: C) At
Answer: C) For ten years.
Answer: D) Until; dinner.
Answer: A) One day.
Answer: C) For
Answer: D) It's ten past five.
Answer: B) On time.
Answer: A) Preposition