Life is tough in the city. In order to lose their　　　，some people drink alcohol. 

Before choosing a career you should spend time thinking about your personal______and weak points.

According to the situation, they found three different ______ to the problem.

(2014·山东省十二校高三联考)Much to our surprise，the witness’s________of the traffic accident differed from the official version in several aspects.

Seeing the happy _____ of children playing in the park, I’m full of joy and confidence in the future of our country.