Answer: D) Has worked.
Explanation for this question is being written.
Answer: C) She has played.
Answer: A) Has
Answer: D) Have already had.
Answer: B) Have been / has developed.
Answer: D) Have collected.
Answer: B) She has seen that movie.
Answer: B) Have revised.
Answer: D) Have eaten.
Answer: C) Have put.
Answer: A) Have given.
Answer: B) Has improved.
Answer: B) Have
Answer: B) Has made.
Answer: C) Has checked the patient's vital signs three times today.
Answer: A) Have had.
Answer: C) Have known.
Answer: A) Has already read.
Answer: D) Has known.
Answer: B) He has gone to the party.
Answer: C) Has gone.
Answer: C) Action that started in the past and was just completed.
Answer: A) True
Answer: A) Has read/have you read.
Answer: B) Have invited.
Answer: C) Has been.
Answer: A) Present Perfect Tense.
Answer: B) Have ever seen.
Answer: C) Have, has.
Answer: B) Known
Answer: C) Has finished.
Answer: C) Has washed.
Answer: B) Wrong grammar-have been.
Answer: A) Has left.
Answer: D) Since he was 5.
Answer: B) Incorrect
Answer: B) Has
Answer: B) PRESENT PERFECT SIMPLE.
Answer: B) Have cut.
Answer: D) Have
Answer: C) Has done.
Answer: C) Melanie has slept for eight hours.
Answer: A) Have engaged.
Answer: B) Has driven.
Answer: C) Have seen.
Answer: A) Present Perfect-emphasizes a lifelong desire.
Answer: A) Have known.
Answer: B) Have learned.
Answer: C) Has read.
Answer: A) Has arrived.
Answer: A) She has never been to the States.
Answer: C) Have known you.
Answer: A) We have danced together several times.
Answer: A) She has always been a good singer.
Answer: A) I have not seen him since we graduated from college.
Answer: A) Has traveled.
Answer: B) Has known.
Answer: B) Has arisen, at.
Answer: D) Has been reserved.