Answer: C) Were having.
Explanation for this question is being written.
Answer: D) I was painting a landscape when my friend called.
Answer: D) Were listening.
Answer: A) Was, fixing.
Answer: B) Were watching.
Answer: A) Was cooking.
Answer: C) Was/were + verb-ing.
Answer: C) Came / was cooking.
Answer: C) Past continuous.
Answer: C) Were blowing.
Answer: B) Was driving.
Answer: A) Was reading/was vacuuming.
Answer: A) Was
Answer: A) I was walking to school yesterday.
Answer: C) Was driving.
Answer: A) Were visiting.
Answer: D) Was practicing.
Answer: D) Were cooking.
Answer: A) Was knitting.
Answer: C) Resting in the shade.
Answer: B) Wasn't bitten.
Answer: C) Were waiting.
Answer: B) Were talking.
Answer: A) Was he speaking?
Answer: A) Was showing.
Answer: A) Were you watching TV?
Answer: A) Was studying.
Answer: C) They were dancing at the party last night.
Answer: B) Was listening.
Answer: B) Saw | were visiting.
Answer: C) Were talking/walked.
Answer: B) Was sleeping.
Answer: D) Was walking.
Answer: B) Had been dreaming / booked.
Answer: A) Were watching TV.
Answer: C) Was reading.
Answer: C) Was cleaning.
Answer: A) Were watching.
Answer: B) Was talking.
Answer: A) Was being sung.
Answer: A) Was waiting/was waiting.
Answer: A) Was reading.
Answer: C) Talk about actions in progress in the past.
Answer: A) Was going.
Answer: B) Continuous
Answer: A) Yes! This item has an error.
Answer: C) Were making.
Answer: B) Past progressive.
Answer: C) Were walking.
Answer: D) Were robbing.
Answer: A) Were
Answer: D) Was running.
Answer: A) I was studying when the phone rang.
Answer: B) Was using.
Answer: A) True
Answer: D) Was packing.
Answer: A) Past progressive.
Answer: C) Was raining.
Answer: A) Were playing.