There is and there are constructions

You need to choose the correct forms to complete these sentences.

Exercises:
Look!
some flowers in the garden now.
no people in the photo on the wall.
How many messages
for me?
no water in the fridge yesterday.
Next month,
a concert in the town square.
a laptop and two books on the table.
something wrong with this place at the moment.
We went outside.
a rainbow in the sky.
much mud in your friend’s kitchen?
any cookies left in the jar?