1. Joe has come round to the house before. 2. They have returned from a holiday in Japan. 3. Jane has come across a café that sells her favourite cheese pie! 4. He has come back from a holiday in America. 5. Have you ever climbed a mountain? 6. You haven't/tidied your room, have you? It's a real mess! 7. No, I have never seen clowns performing tricks! 8. /Has he ever been to Disneyland? 9. I have been on a rollercoaster once in my life. 10. Adam has written a book; it's coming out in July.
