Answer: D) Were playing.
Explanation for this question is being written.
Answer: C) We were not studying at the moment.
Answer: B) He was walking when he saw the dog.
Answer: B) Was being displayed.
Answer: A) Were waiting.
Answer: C) Was cooking.
Answer: B) Were listening.
Answer: B) Were
Answer: D) Was cooking.
Answer: A) Was doing.
Answer: B) Was watching.
Answer: B) Was baking.
Answer: B) Was working.
Answer: B) Was surfing/ attacked.
Answer: A) Past continuous / past tense.
Answer: D) Was sleeping.
Answer: A) Weren't drawing, were writing.
Answer: B) Was reading.
Answer: C) Was watching.
Answer: A) Was walking.
Answer: A) Was being renovated.
Answer: D) Past Continuous.
Answer: D) Was working.
Answer: A) I was reading a book last weekend.
Answer: D) Were not.
Answer: D) Were still living.
Answer: B) She was eating ice cream.
Answer: B) Found / was working.
Answer: B) Past Continuous, Past Simple.
Answer: A) I was watching TV at 7 pm.
Answer: A) The past continuous.
Answer: B) Past progressive.
Answer: A) Were
Answer: A) Was driving, saw.
Answer: C) The kids were playing when mum was sleeping.
Answer: A) Was watching.
Answer: D) Had been raining / was.
Answer: C) Was doing.
Answer: A) Were you doing.
Answer: A) Was making / ate.
Answer: A) Was cooking.
Answer: A) Were eating.
Answer: D) Was going.
Answer: B) Was flying.
Answer: C) She was playing the piano.
Answer: A) Was listening.
Answer: B) Was doing.
Answer: A) Was working.
Answer: C) Was running.
Answer: B) Were doing-was cooking-was reading.
Answer: A) He was running.
Answer: A) Were working.
Answer: B) Imperfect
Answer: B) Were you doing.
Answer: B) Was hiking.
Answer: A) Found, running.
Answer: C) Were playing.
Answer: C) Was reading.
Answer: D) They were studying for the exam.
Answer: B) Past Continuous.