A, an, any, some

Write: a, an, any or some

We need eggs for the recipe.

Is there salt in the jar?

He bought new pair of shoes.

There aren't chairs in the kitchen.

Can I have cookie, please?

She has knowledge about that.

Are there people here?

Are there other questions?

Could you pass me slice of bread?

They bought expensive watch.

I don't have complaints.

Would you like glass of water?

Can you give me example of this?.

She doesn't have patience to wait.

I need to get fresh air and exercise.