Something sudden and unexpected, just as a bolt from a blue sky.

Correct Option: A

To break in means to forcibly or illegally enter a place and so forth. Usage: 'Thieves broke into the locked house and slote valueables'.

Correct Option: B

To break in means to forcibly or illegally enter a place and so forth. Usage: 'Thieves broke into the locked house and slole valueables'.

Usage: 'The principal was adamant initially, but gave in to students' demands when faced with apposition'.

Correct Option: D

Usage: 'The principal was adamant initially, but gave in to students' demands when faced with apposition'.

To write someone or something off is to consider something worthless or to remove valueless assets

Correct Option: B

To write someone or something off is to consider something worthless or to remove valueless assets

To do away with something is to abolish something. Usage: 'The railways have done away with print outs of e-tickets, an SMS fulfills the purpose'.

Correct Option: C

To do away with something is to abolish something. Usage: 'The railways have done away with print outs of e-tickets, an SMS fulfills the purpose'.