Ответ:

1. At home I drink a lot of water

2. At school I don't eat a lot of pasta

3. On my birthday we eat many cakes

4. On holiday I drink much juicy

5. In the winter we eat some chocolate

6. In the summer I eat some ice cream

7. On a picnic we drink some glasses of coke

(coke) кока кола

про 3,4 я не уверена что правильно