Ответ:

1. Did Burak score a goal in the match? Yes, he did

2. Did your friends go to London yesterday? Yes, they did

3. Did Helen start university last year? No, she didn't

4. Did you practice your English in the UK? Yes, I did

5. Did we go to that cafe two weeks ago? No, we didn't

6. Did you spend time with your grandparents at the weekend? Yes, I did