填空题 Complete the sentences below.
Choose NO MORE THAN ONE WORD from the passage for each answer.
Write your answers in boxes 24-26 on your answer sheet.

填空题 In order to have a complete understanding of how people's minds work, Martin Seligman suggested that research should examine our most positive ______ as closely as it does our psychological problems.

填空题 Soon after arriving at a ______ in their lives, people become accustomed to what they have achieved and have a sense that they are lacking something.

填空题 People who are ______ by nature are more likely to succeed if they make thorough preparation for a presentation.