1 I (not/be) to a science museun yet. Is it worth visiting ? - Yes definitely 2 ... (you/ever/be) to Paris? - Yes. I

1. I haven\'t been to a science museum yet. Is it worth visiting ? - Yes definitely. 2. Have you ever been to Paris? - Yes, I have been. 3. When did you clean your car ? - I did it yesterday. 4. I haven\'t watched this film yet. 5. Children often take photos of their pets. Who often takes photos of their pets? 6. Young explorers have come to the club. Who has come to the club?