请根据句意从方框中选择合适的单词，并用其适当形式填空，使句子通顺。
| correct achieve me value fifty |
1 Mr Brown started to learn to read and write even when he was in his ________.
2. I often listen to some pop music to cheer __________ up when I feel sad.
3. He had many great ___________ in his teaching career.
4.Those who answer the questions ____________ will lose points.
5. Cobe has won the Most Player in the NBA several times.
1.fifties 2.myself 3.achievements 4.incorrectly 5.Valuable