Answer: A) She was teaching at the university.
Explanation for this question is being written.
Answer: A) Were using.
Answer: A) Was lying.
Answer: C) Were playing.
Answer: B) Was going.
Answer: A) Was watering.
Answer: B) He found a coin.
Answer: A) Were talking.
Answer: B) It was raining when I got home last night.
Answer: B) B
Answer: B) Past progressive.
Answer: A) Were/doing
Answer: C) Was jogging/saw.
Answer: B) Was cooking.
Answer: A) Were walking / saw.
Answer: A) Was/sleeping
Answer: C) Were sitting.
Answer: A) Played $\rightarrow$ was playing.
Answer: D) Was doing.
Answer: A) Was playing.
Answer: C) Woke up / was ringing.
Answer: C) Were writing.
Answer: A) While
Answer: B) Weren't
Answer: C) The children were visiting the city art gallery.
Answer: D) Weren't tending.
Answer: C) Was doing.
Answer: B) Was riding.
Answer: A) Was working.
Answer: C) Were/doing
Answer: B) Watching
Answer: B) Was being.
Answer: C) Past continuous.
Answer: A) Were visiting.
Answer: A) Was sleeping.
Answer: D) Were going.
Answer: B) Was studying.
Answer: B) Was gardening was making.
Answer: C) Past Continuous.
Answer: D) Would be disturbed.
Answer: D) Talking
Answer: A) Past Continuous.
Answer: A) Was having.
Answer: C) Eating lunch.
Answer: A) Were having.
Answer: A) Was studying.
Answer: D) Were sowing.
Answer: E) Was kicked.
Answer: C) Were sleeping, broke.
Answer: D) Was swimming.
Answer: A) We were watching a film while they were making dinner.
Answer: C) Was walking.
Answer: D) Wasn't
Answer: A) Was
Answer: B) I was crying because I was sad.
Answer: C) Was sitting.
Answer: C) Were/ weren't.
Answer: B) Was Washing.
Answer: D) Past continuous.