Answer: A) Weren't studying.
Explanation for this question is being written.
Answer: B) Were doing.
Answer: A) Was being delivered.
Answer: D) Was getting // (b) had.
Answer: C) Was doing.
Answer: A) Was printing.
Answer: B) Were living / were.
Answer: B) Was studying.
Answer: B) Was watching.
Answer: D) Was walking.
Answer: D) Was running.
Answer: A) Was driving.
Answer: A) Was shining/woke.
Answer: A) Were trying.
Answer: A) Past
Answer: B) Were playing.
Answer: B) Past Continuous.
Answer: B) Were experiencing.
Answer: A) Past Progressive Tense.
Answer: B) Was reaching/talked.
Answer: C) Was
Answer: D) Wasn't going.
Answer: C) Were playing.
Answer: D) Was cooking.
Answer: A) Were talking.
Answer: C) Was washing / knocked.
Answer: B) Was brushing.
Answer: B) Were waiting.
Answer: B) Were having.
Answer: D) Was painting.
Answer: C) Was raining.
Answer: A) Was raining.
Answer: D) Was shining.
Answer: A) Wasn't paying/was writing.
Answer: A) I was reading a book when he called.
Answer: B) Was walking.
Answer: A) Was speaking.
Answer: A) She was playing the piano.
Answer: C) She was singing beautifully.
Answer: B) Were
Answer: C) Was, was.
Answer: C) Was writing.
Answer: C) Past continuous.
Answer: C) Was snowing.
Answer: A) Was watching.
Answer: D) Was explaining.
Answer: B) Was examining.
Answer: B) Was it raining.
Answer: D) Was
Answer: B) Was
Answer: C) Was thinking.
Answer: C) Was visiting.
Answer: A) Was doing.
Answer: A) She danced.
Answer: C) Past Progressive.
Answer: B) Was sending.
Answer: A) Was lying.