Answer: C) Has just said.
Explanation for this question is being written.
Answer: A) Have/swum
Answer: C) Have read.
Answer: C) Has visited.
Answer: B) Has learned.
Answer: A) Have been distributed.
Answer: C) Have known.
Answer: A) He has studied English.
Answer: C) Have started.
Answer: A) Has been.
Answer: A) Present perfect.
Answer: B) Complete action.
Answer: D) Have known.
Answer: B) I have visited Paris.
Answer: C) Have watched.
Answer: A) I wonder if it has been found and handed in.
Answer: D) Has played.
Answer: C) Present perfect tense.
Answer: C) Have written.
Answer: B) Has she ever eaten.
Answer: B) Have always liked.
Answer: B) Have seen.
Answer: D) Have eaten.
Answer: A) Have discussed.
Answer: C) Has left.
Answer: B) Has crashed.
Answer: C) Has
Answer: D) We have written to each other for three years.
Answer: A) True
Answer: C) Have done.
Answer: A) Has created.
Answer: A) Already
Answer: C) She has lived in Chile.
Answer: C) Life experiences (no time reference).
Answer: B) Has already done.
Answer: B) Present perfect.
Answer: C) Haven't visited.
Answer: C) Already, just, ever.
Answer: D) They have seen that movie.
Answer: B) He has visited Paris.
Answer: C) Have seen.
Answer: C) Have lost.
Answer: B) English has been studied by us.
Answer: B) Have played.
Answer: B) Indicates that an action might continue or happen again.
Answer: D) Have been written.
Answer: A) Have been.
Answer: B) Present perfect tense.
Answer: A) He has just left.
Answer: B) To talk about a person's experiences in life up to the present time.
Answer: D) Has rained.
Answer: A) Have eaten.
Answer: A) Present Perfect.
Answer: A) Has
Answer: A) Haven't received.
Answer: D) Have raised.
Answer: D) Has improved.
Answer: D) Has seen.
Answer: A) Have traveled.