Is there anyone in the sleeping bag?
There is someone in the sleeping bag.
Can we recycle this?
Yes, we can.
Is this metal?
No, it is not.
What's this?
It is a torch.
What's in the rubbish bin?
There is nothing in the rubbish bin. / There isn't anything in the rubbish bin.
Is there anyone in the tent?
There is no one in the tent.
What's this?
It is paper.
What are these?
These are peanuts.
Is there anything in the fridge?
There is nothing in the fridge.