Make sentence with the following (any six):

With an eye to (উদ্দেশ্যে): The organization launched a new campaign with an eye to increasing its youth membership.

Apple of discord (বিবাদের কারণ): The division of the inherited property became the apple of discord among the three brothers.

At arm's length (দূরে রাখা বা এড়িয়ে চলা): He always keeps his competitors at arm's length to avoid any conflict of interest.

By dint of (ফলে) : She achieved her success by dint of her hard work and determination.

A castle in the air ( আকাশ কুসুম): His grand plan to start a business with no capital is nothing but a castle in the air.

In black and white (লিখিত): The agreement must be put in black and white before we sign it.

With a good grace (স্বেচ্ছায়): Though she lost the competition, she accepted the judge's decision with a good grace.