"Much", "Many" or "a lot of".

1. We’ve got much/a lot of rice. 2. There isn’t much/a lot of rice. 3. My sister eats a lot of many sweets. 4. There was many/a lot of traffic. 5. There is many/much rain in August. 6. Does the teacher give many/much homework? 7. A lot of/a people like hamburgers. 8. I haven’t got many/some clothes. 9. There isn’t many/much sunscreen in this bottle. 10. How many/much brothers have you got? 11. How many/much money is there in your bag? 12. Sue drinks much/a lot of tea.