Choose the correct options

1. We have got [a lot of|much] coconuts in our supermarket.
2. Every month I buy [many|much] potatoes.
3. Our classmates have got [many|much] sandwiches.
4. I drink [many|a lot of] water every day.
5. How [a lot of|much] butter do you need for this meal?
6. I need [a lot of|many] cheese for pasta.