完成句子。
1. His brother is a ________ basketball player. (专业的)
2. What are you going to do when you ________? (长大)
3. He is going to get a ________ in holiday. (兼职工作)
4. The girls are going to exercise more to ________. (保持健康)
5. My cousin is a ________ in a company. (计算机程序师)