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.