Summary of today's lesson

some +
In the fridge there are some tomatoes.
In the fridge there is some milk.

some: offering

Would you like some coffee?  

any?
Are there any tomatoes? Yes, there are. / No, there aren't.
Is there any milk? Yes, there is. / No, there isn't.

any -
No, there aren't any tomatoes.
No, there isn't any milk.

many (always with countables, only: -, ?)
Are there many students in your school? No, there aren't.
We don't have many bananas in the fridge, so we have to buy some.

much (always with uncountables, only: -, ?)
Is there much yoghurt in the frige? No, there isn't.
There isn't much oxygen in this classroom. Could you open the window, please?