1. I saw your advertisement in the newspaper/ on the Internet saying that you are looking for someone who……
2. Knowing that your club is recruiting members, I'm writing to apply to be one of you.
3. I've learned from the Internet that volunteers are needed for......, so I'm writing to apply for it.
4. I'm writing to apply for the position as a…, which I think I'm qualified for.
5. The reason why I want to apply……is that I hope to…….
6. My previous working experience as a volunteer will qualify me for the position.
7. Given this precious chance, I'm sure that I can perfectly live up to your expectations.
8. If I'm lucky enough to get this chance, I will spare no efforts to offer my best service.
9. I would appreciate it if you could take my application into consideration.
10. I would be grateful if I could be given this chance.