Answer: D) I was reading a book.
Explanation for this question is being written.
Answer: C) I was reading a book last weekend.
Answer: B) Were talking/ was reading.
Answer: A) Were listening, rang.
Answer: B) Was making.
Answer: A) Were discussing.
Answer: C) Were playing.
Answer: A) Past Continuous.
Answer: C) Yes, I was.
Answer: B) Past continuous.
Answer: A) They were watching a movie.
Answer: C) Was replacing.
Answer: A) Was teaching.
Answer: D) Past Continuous.
Answer: C) Was raining.
Answer: E) Were visiting.
Answer: B) WERE HAVING.
Answer: C) Was
Answer: B) Was
Answer: C) Were studying.
Answer: B) Was chasing, fell.
Answer: C) Was playing.
Answer: B) Past continuous tense.
Answer: A) The sentence is grammatically correct.
Answer: E) Was playing/ left.
Answer: C) Was waiting.
Answer: A) Were playing.
Answer: D) Was being interviewed.
Answer: B) She was cooking when I arrived.
Answer: B) Was raining.
Answer: A) Was/ sold.
Answer: C) Was preparing.
Answer: B) Were waiting.
Answer: B) Were you doing.
Answer: C) Was working.
Answer: C) Past continuous.
Answer: A) Were writing.
Answer: D) Past continuous tense.
Answer: B) Was watching.
Answer: B) Was lying.
Answer: C) Was leaving, started.
Answer: A) Were walking.
Answer: B) Wasn't sleeping.
Answer: D) She was playing with her dog.
Answer: B) Invented / was attending.
Answer: C) Was doing.
Answer: A) George wasn't coming back from town.
Answer: A) Yes
Answer: C) Was reading.
Answer: C) Was / sleeping.
Answer: A) They were playing outside when it started to rain.
Answer: E) An action going on at the definite moment in the past.
Answer: A) Was reading / was watching.
Answer: C) Sarah was making a cake when her mom asked her.
Answer: C) Was/were + verb+ing.