Answer: A) Had to.
Explanation for this question is being written.
Answer: B) Saw
Answer: A) Tried
Answer: C) The teacher explained the lesson clearly.
Answer: B) Were
Answer: B) Went
Answer: B) Simple Past.
Answer: C) Watched
Answer: D) That was my sister's doll.
Answer: A) Past simple.
Answer: B) STARTED
Answer: B) Ate
Answer: B) Gave up.
Answer: B) Bled
Answer: D) Collected
Answer: B) Moved
Answer: B) Performed
Answer: A) Played
Answer: B) Anoche ellos vieron a Ana.
Answer: C) Graduated
Answer: A) Wrote
Answer: D) Woke up.
Answer: D) Was
Answer: C) Simple Past Tense.
Answer: A) Were given.
Answer: B) Past
Answer: D) Watched
Answer: B) He helped the old lady.
Answer: B) Cycled
Answer: B) Drank
Answer: A) Understood
Answer: D) Past tense.
Answer: C) Opened
Answer: B) I was sick.
Answer: A) Told
Answer: B) Walked
Answer: B) Past tense.
Answer: B) Yo tuve (pasado).
Answer: A) Saw
Answer: A) Made
Answer: C) Rode
Answer: B) Flew
Answer: A) Examined
Answer: A) Left
Answer: C) Made
Answer: A) Wake up.
Answer: B) He helped his father in his work.
Answer: B) He wrote a letter.
Answer: A) Was
Answer: B) Lived
Answer: C) Was
Answer: B) Wrote
Answer: C) Drank
Answer: A) Past verb to BE.
Answer: B) Enjoyed
Answer: C) I watched TV.
Answer: C) Cooked
Answer: A) Was discovered.