Answer: B) Haven't seen.
Explanation for this question is being written.
Answer: A) Has been discovered.
Answer: A) Present perfect.
Answer: A) Has lived.
Answer: B) Present Perfect Simple.
Answer: C) Have-heard
Answer: C) Haven't had.
Answer: A) Has worked.
Answer: B) False
Answer: A) Present Perfect.
Answer: C) Haven't prepared.
Answer: A) Has happened.
Answer: C) My family has traveled to many countries.
Answer: B) By using 'have' or 'has' + past participle of the main verb.
Answer: A) Has built.
Answer: A) I have completed my degree.
Answer: B) Present Perfect simple.
Answer: A) Has proved.
Answer: B) Has read.
Answer: B) Has already been found.
Answer: B) Has been-started-teaching-moved.
Answer: A) Has won.
Answer: A) Have
Answer: D) I have completed a project at work.
Answer: B) Have been.
Answer: A) Has been made.
Answer: A) Have played.
Answer: A) A
Answer: D) Have broken.
Answer: E) Gone up.
Answer: A) Has paid.
Answer: A) Has maintained.
Answer: A) Have been caused.
Answer: B) Been
Answer: C) Has eaten.
Answer: A) True
Answer: D) Have worked / for.
Answer: C) Have-got
Answer: A) Has finished.
Answer: C) Have finished.
Answer: D) Has stopped.
Answer: C) Has been.
Answer: C) Has hired.
Answer: B) Has driven.
Answer: B) Have been produced.
Answer: D) Driven for 1 month.
Answer: A) I have eaten lunch.
Answer: A) Have/eaten
Answer: A) I have visited Paris three times.
Answer: B) Have
Answer: D) Has married.
Answer: C) Present Perfect.
Answer: B) Has lived.
Answer: B) I've just read the email, so I'm a little distracted.
Answer: C) Has lived.
Answer: B) Has fallen.
Answer: C) Have forgotten.
Answer: A) Have studied.
Answer: A) Have worked.
Answer: C) I have got an orange.