Have you ever seen a hippo?
Yes, I have / No, I haven't
What's that?
Soup
Do you like eating egg?
Yes, I do / No, I don't
What's that?
Yogurt
What's that?
Sausages
Do you like hot dog?
Yes, I do / No, I don't
What's that?
Salad
What's that?
Fries
What's that?
Ice cream
Is this a hot dog?
No, It isn't / No, It's a hamburger