There is/There are There was/There were

There … a new supermarket in the town.

There … a cloud in the sky.

Oh! It is so noisy! … a party.

… 7 cats in your flat? How could you feed them?  

He is a very kind person. What … in him that makes you crazy?  

If … a mistake here you should try to call the support. They will help you to fix the problem. 

… a young lady in the office. She will help you. 

 Can you see a fish in the water? - … nothing over there!  

… no chairs in the room.  

... any decorations for our Christmas tree?