'there', 'their' or 'they're'?

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Wähle die richtige Schreibung
are five apples in the basket.
apples are in the basket.
in the basket.
Where are apples?
Are apples in the basket?
Where is father?
He's .
Are grandma and grandpa , too?
No, in the kitchen.
house has got three bedrooms.
upstairs.
And are two bathrooms in the house.