John: We are doing an expriment.
Chen: 2.______________ ?
John: What do ants like to eat?
Chen: That's interesting. .
John: Come and have a look.
Chen: 3._________________?
John: 4._________________. They don't like vegetables.
Chen: Are they eating the candies?
John: 5.______________.They like sweet food.
1. What are you doing
2. What experiment
3. Are they eating the vegetable
4. No, they aren't
5. Yes, they are