Answer: C) Were eating.
Explanation for this question is being written.
Answer: C) Were swimming.
Answer: C) Was
Answer: B) Anna was eating pizza at mall, when she saw me.
Answer: B) Was winning.
Answer: A) She was listening to a podcast.
Answer: B) Was snowing.
Answer: A) Visiting
Answer: D) Was losing.
Answer: A) Was
Answer: B) Were writing.
Answer: D) Was producing / was giving.
Answer: B) Imperfect
Answer: A) BE+ING
Answer: D) Was talking.
Answer: A) Was volunteering.
Answer: B) Subject + be(was/were) + Ving.
Answer: A) Were ice-skating.
Answer: C) I was still doing my homework at 10:30 pm last night.
Answer: A) Was being renovated.
Answer: B) Heard/were traveling.
Answer: B) They were watching a movie.
Answer: D) Were having.
Answer: A) Past Progressive.
Answer: A) Were repairing.
Answer: C) They were speaking.
Answer: B) Was sleeping.
Answer: C) Were having.
Answer: B) Was already getting.
Answer: B) Was
Answer: B) Was teaching.
Answer: A) THE PAST CONTINUOUS TENSE.
Answer: A) Was cooking.
Answer: B) Was crying.
Answer: B) Were going.
Answer: C) Were communicating.
Answer: B) Was eating.
Answer: C) Was singing.
Answer: D) Were you standing / came.
Answer: A) Was sleeping.
Answer: D) Past continuous tense.
Answer: A) Was cleaning-was listening.
Answer: A) Was doing.
Answer: B) Past progressive tense.
Answer: C) She was cooking.
Answer: A) Was watching.
Answer: B) Was watching.
Answer: B) Was waiting / was having.
Answer: A) Was walking.
Answer: D) Was going / met.
Answer: C) Was working/were swimming.
Answer: A) Was blowing; heard.
Answer: B) Was being eaten/ was happening.
Answer: B) Was talking.
Answer: A) Duration in the past, all day(yesterday).
Answer: D) Were you listening.
Answer: A) S + was/were + V-ing.
Answer: B) Was washing.
Answer: C) Past Progressive.