Jim: Mum, I want (a, an) orange. Do we have oranges?
Mum: Yes. We (have, has) three, one for you, one for Dad and one for me.
Jim: (Where, What) are they?
Mum: They're behind you. You can get one.
Jim: Great. Are there (some, any) pears?
Mum: No, there (are, aren't). But we have some bananas.
Jim: Oh, no. The monkeys (want, buy) our bananas.
Model（例子）：
This is Sam's pet shop. There are three dogs, two rabbits and a duck in the shop. I like the dogs. The dogs are big. They have long ears. They are in front of the table.
