Fill in the Blanks

Eldest can only be used for related persons, while oldest can be used for any person, place or thing in a group of related or unrelated elements. 'Oldest' is the best option because comparison of this temple is with all the other temples of the city. So superlative degree will be used.

'Farthest' is the correct option because comparison of her house is with all the other houses. So superlative degree will be used.

'Hottest' is the correct option because comparison of 23^rd june is with all other days of the year. So superlative degree will be used.

'Same' will be used because both have the same quantity.

'Best' shall be used because comparison of Ray is with all other people. So superlative degree will be used.

No comparison is made and quality of the noun is told. So 'patient' is correct.

2^nd option is correct because comparison is only with one person.

'Cheapest' shall be used because comparison of this store is with all other stores of the city. And moreover, article 'the' is used. So superlative degree will be used.

Most important' shall be used because it is being compared to all other decision he had ever taken. Hence, superlative degree will be used. 

'Expensive' will be used because 'as…..as' is used.

'Most urgent' shall be used because comparison of this work is with all other works Sunny has today. And moreover, article 'the' is used. So superlative degree will be used.

'Noisiest' shall be used because comparison of this class is with all other classes of the city. And moreover, article 'the' is used. So superlative degree will be used.

2^nd option is correct because comparison is between 2 items (thin on one day with thin on another day)

'Much' will be used because there is no comparison. Hence, positive degree will be used.

'Foremost' shall be used because comparison of this action is with all other action. And moreover, article 'the' is used. So superlative degree will be used.