a white elephant : costly and useless possession
● The new office block has become an expensive white elephant. The best option is costly and troublesome possession, useless to its owner.

Correct Option: D

a white elephant : costly and useless possession
● The new office block has become an expensive white elephant. The best option is costly and troublesome possession, useless to its owner.

to call a spade a spade : to say exactly what you think without trying to hide your opinion
● Vinay is a person who calls a spade a spade and is fearless. The best option is to be frank.

Correct Option: A

to call a spade a spade : to say exactly what you think without trying to hide your opinion
● Vinay is a person who calls a spade a spade and is fearless. The best option is to be frank.

to fight tooth and nail : to fight in a very determined way for what you want
● They vowed to fight the new legislation tooth and nail. The best option is to make every possible effort.

Correct Option: D

to fight tooth and nail : to fight in a very determined way for what you want
● They vowed to fight the new legislation tooth and nail. The best option is to make every possible effort.

birds of the same feather : people of the same sort
● Chayanika and Aadya are birds of the same feather. They get along very well. The best option is persons of same character.

Correct Option: D

birds of the same feather : people of the same sort
● Chayanika and Aadya are birds of the same feather. They get along very well. The best option is persons of same character.

at the eleventh hour : at the last possible time
● She always revises for her exams. at the eleventh hour. The best option is at the last possible moment.

Correct Option: C

at the eleventh hour : at the last possible time
● She always revises for her exams. at the eleventh hour. The best option is at the last possible moment.