No article is required to qualify the noun 'health'.

Whenever we refer to a particular subject, we use article 'the'. Had it been a general case (case of present simple tense), the sentence would have been - ''It takes two days to pass a cheque''. Hence, option 2 is correct.

Nouns that start with a vowel sound take article 'an'.

Nouns that start with a vowel sound take article 'an'.

Work is an uncountable noun, but all the options except option 1 are used for countable nouns.

'Everybody of us' is incorrect usage; 'each of us' or 'most of us' are the correct usages (but not given in the options). everybody' is the correct choice, which means 'one and all'.

Whenever we refer to a particular subject, we use article 'the'.

Adjectives 'little' and 'much' are used for uncountable nouns, but 'cow' is a countable noun. 'Hardly some' is incorrect usage. 'Many' is used for countable nouns. Hence, many is correct.

The sentence implies that she lives on the 'remaining one of two' sides of the street. Option 1 expresses the same.

This is an assertive sentence, while 'whose' is used in interrogative sentences. 'Book' being singular noun needs singular determiner. Hence, 'this'.