Answer: D) Did not use to believe.
Explanation for this question is being written.
Answer: D) Want to join.
Answer: D) To help.
Answer: C) Make
Answer: A) Is always.
Answer: A) "Used to" describes past habits, "was/were + ing" describes ongoing actions in the past.
Answer: D) Conjugated ir + a + infinitive.
Answer: A) Like
Answer: B) Writing
Answer: B) Systematically documented and followed up on when appropriate.
Answer: A) Buy
Answer: C) Congratulated
Answer: B) Was disappointed with.
Answer: D) Stay
Answer: B) Going
Answer: B) Play
Answer: A) Spend
Answer: A) Meet
Answer: B) To finish.
Answer: D) Takes
Answer: C) Resulted in.
Answer: A) Cries-watches
Answer: A) Deal
Answer: B) Tell him a story.
Answer: C) Replaced
Answer: B) To visit.
Answer: A) Provide
Answer: B) Stay
Answer: A) Play the piano.
Answer: D) Is going to.
Answer: B) Get
Answer: A) Hannah to do.
Answer: C) Increase
Answer: D) Connect
Answer: B) Punishment
Answer: A) Born
Answer: C) To play.
Answer: A) Measuring the values of indicators.
Answer: D) Accused Jim of having stolen the money.
Answer: A) Do
Answer: A) Watch / recommend.
Answer: C) Establish / build.
Answer: B) Doing
Answer: A) I'm very fond of listening to pop music.
Answer: A) To debunk.
Answer: A) It's time we left for the airport.
Answer: C) I prefer tea to coffee.
Answer: B) Suggest
Answer: A) I suggest you give your email address, too.
Answer: C) Spend
Answer: D) Deliver
Answer: C) Play
Answer: C) Giving
Answer: A) Thrown away.
Answer: C) Go
Answer: A) Compromise
Answer: B) Incorrect
Answer: D) Offered
Answer: C) In search.
Answer: A) Uploading
Answer: A) True