Answer: B) Yes, I was.
Explanation for this question is being written.
Answer: A) Did you choose the blue one?
Answer: D) She was sick.
Answer: D) Did you tell her the secret?
Answer: B) Eat
Answer: B) Were
Answer: A) Why did you cry yesterday?
Answer: C) Did you find.
Answer: C) Was
Answer: B) False
Answer: C) Did you close.
Answer: C) Did
Answer: B) Did
Answer: B) No
Answer: B) Was
Answer: A) Did you have.
Answer: A) Did / eat.
Answer: A) Did they begin the lesson?
Answer: A) Did / go.
Answer: A) Did you have a good time at the party last night?
Answer: B) Did,cook
Answer: A) Did he play football yesterday?
Answer: A) Did they visit.
Answer: A) Did
Answer: B) Did Luisa.
Answer: A) Were
Answer: D) Were
Answer: C) Did you come.
Answer: A) Did you eat.
Answer: B) Could
Answer: D) Was penicillin discovered.
Answer: A) Did-visit-did
Answer: C) Were there.
Answer: C) Were
Answer: B) Did, watch.
Answer: B) Did; cost.
Answer: D) Did / learn.
Answer: C) Didn't he?
Answer: B) Did you go to the party last night?
Answer: A) Did you do your homework the day before yesterday?
Answer: C) Had
Answer: A) Was
Answer: A) Did you go.
Answer: A) I had three dogs.
Answer: C) Did they eat the cake?
Answer: A) Did / see.
Answer: B) Did / see.
Answer: A) Did you do.
Answer: D) When did you have dinner yesterday?
Answer: C) Why were they so quiet?