an umbrella / on the beach / +
There's an umbrella on the beach.
a cat / in the box / +
There's a cat in the box.
apples / in the bag / +
There are some apples in the bag.
boats / in the river / +
There are some boats in the river.
cars / on the road / -
There aren't any cars on the road.
sugar / in the tea / -
There isn't any sugar in the tea.
rice / on the plate / -
There isn't any rice on the plate.
a train / in the station / ?
Is there a train in the station?
people / in the room / -
There aren't any people in the room.
planes / in the sky / ?
Are there any planes in the sky?
water / in the glass / ?
Is there any water in the glass?
bikes / at the building / ?
Are there any bikes at the building?
