Think of a place and tell the class. The classmates ask you questions to find out what you are going to do there. A: I'm going to the supermarket. B: Are you going to buy some fruit?

Here's an example dialogue about the supermarket:

A: I'm going to the supermarket.

B: Are you going to buy some fruit?

A: Yes, I am. I need some apples and bananas.

B: Are you going to buy any vegetables too?

A: Yes, I need to buy some tomatoes and cucumbers for a salad.

B: What else are you planning to buy?

A: I also need some milk and bread.