Йоу, нужна помощь с инглишом Надобно правильное окончания слова написать1) he

Йоу, нужна помощь с инглишом
Надо правильное окончания слова написать
1) he is a very ... man but he is still unhappy (Wealth)
2) The police officer was given a medal for ... (Brave)
3)You have shown that you have the ... to do well in this company (able)
4) unfortunately , the last product we tried to sell, was a complete ... (fail)
5)His greatest ... was to be мейд chairman of the company (Achieve)
6)If you want to ... , you have to work hard (Success)
7)Free or cheep fights is one of the ... airline workers get (beneficial)