А Обведите правильный вариант ответа. 1. Have you met/Did you meet the new maths teacher yet? 2. When did you learn/ have you learnt to ski? 3. He has taken/have taken lots of photographs today. 4. We haven't had / didn't have an exam last week. 5. When you went on the school trip, have you visited/ did you visit the museum? 6. I never did/have never done a chemistry experiment before.