| A | B |
| challenge | to test someone's ability and skills |
| confident | feeling sure about your own ability to do things and be successful |
| goal | something that you hope to achieve |
| handle | to deal with a situation, etc. |
| problem-solving | the act of finding ways of dealing with problems |
| task | a piece of work that someone has to do |
| tough | causing problems or difficulties |
| volunteer | to offer to do something without being forced to do it |