Example:
Yes, of course. When I feel depressed, I don't like bright colours and jewellery. When I'm happy and feel confident, I put on clothes which some people would call extravagant.
6. Yes, they have to take the weather into consideration. If they didn't, they would risk getting ill, not to mention how uncomfortable it would be. People in the north have to wear warm clothes most of the year, while people in Mediterranean countries hardly ever have to wear fur coat, for example.