Ответ:

2. Have your parents ever cooked pancakes for you?

Yes, they have. No,they haven’t.

3. Have you ever attended a book festival?

Yes, I have. No, I haven’t.

4. Have you ever won a competition?

Yes, I have. No, I haven’t.

5. Has your friend ever visited Edinburgh?

Yes, he has. No, he hasn’t

Объяснение: