1) How [many or much] free time have you got? 2)How [many or much]languages do you speak?
3)How [many or much]food do you eat for lunch?
4)How [many or much]CDs have you got?
5)How [many or much]sweets do you eat every day?
6)How [many or much] Television do you watch every day?
7)How [many or much] friends have you got?
Many или much
2) How many languages do you speak? 'Many' is used because "languages" can be counted; it is a countable noun. We use 'many' with countable nouns to express a large number or quantity.
3) How much food do you eat for lunch? 'Much' is used because "food" cannot be counted; it is an uncountable noun. We use 'much' with uncountable nouns to express an amount or quantity.
4) How many CDs have you got? 'Many' is used because "CDs" can be counted; it is a countable noun. We use 'many' with countable nouns to express a large number or quantity.
5) How many sweets do you eat every day? 'Many' is used because "sweets" can be counted; it is a countable noun. We use 'many' with countable nouns to express a large number or quantity.
6) How much Television do you watch every day? 'Much' is used because "television" cannot be counted; it is an uncountable noun. We use 'much' with uncountable nouns to express an amount or quantity.
7) How many friends have you got? 'Many' is used because "friends" can be counted; it is a countable noun. We use 'many' with countable nouns to express a large number or quantity.
In summary, we use 'much' with uncountable nouns and 'many' with countable nouns. 'Much' expresses an amount or quantity, while 'many' expresses a large number or quantity.