Some idioms/phrases are given below together with their meanings. Choose the correct meaning of the idiom/phrase: "At one fell swoop".

Choose the correct meaning of the idiom/phrase: 'All in all'.

Choose the alternative which best expresses the meaning of the highlighted idiom/phrase.
The parliamentary inquiry into the Bofors deal did not $bring\, to\, light$ any startling facts.

Choose the alternative which best expresses the meaning of the highlighted idiom/phrase.
Jaya had a $chequered\, career$ since $I$ first knew him as an office assistant in the insurance company.

Choose the alternative which best expresses the meaning of the highlighted word: "$I$ cannot $conceive$ of a time when $I$ was without a refrigerator."

Choose the alternative which best expresses the meaning of the highlighted idiom/phrase.
In spite of the immense pressure exerted by the militants,the Government has decided not to $give\, in$.