Решение:
- How much milk do you drink? (Milk - неисчисляемое)
- There are many books in the library. (Books - исчисляемое)
- How many lemons are there in the basket? (Lemons - исчисляемое)
- We haven't got much water in the bottle. (Water - неисчисляемое)
- There are a lot of sweets in my pocket. (Sweets - исчисляемое, утвердительное предложение)
- How many children are there in your class? (Children - исчисляемое)
- I don't put much salt in my soup. (Salt - неисчисляемое)
- There is a lot of jam on the toast. (Jam - неисчисляемое, утвердительное предложение)
- How much tea does your grandpa like? (Tea - неисчисляемое)
- She has got a lot of friends at school. (Friends - исчисляемое, утвердительное предложение)
Ответ: much, many, many, much, a lot of, many, much, a lot of, much, a lot of.