用win, get, gain 或earn 的适当形式填空。
1. I'm new in the job but I'm already____ experience.
2. Please _____ me a glass of water.
3. His perseverance _____ him many friends and a gold medal.
4. He ____ up to $ 50,000 a year by writing stories.
5. He has ____rich experience theseyears.
6. I have _____ a lot of weight this winter.