Complete the sentenses as in the exampels…

1) I have been to St Petersburg. I was in St Petersburg in 2003,2) He has been to South America. He was in South America last month.3) They have been to France They were in France three years ago4) He has had lunch. He had lunch twenty minutes ago.5) We have done the exercises . We did the exercises an hour ago .6) He has cooked dinner. He cooked dinner ten minutes ago.7) I have read the book. I read the book when I was seven.8) She has left Moscow. She left Moscow last week9. We have telephoned him. We telephoned him yesterday 10) They have found the key. They found the key ten minutes ago.