1. ๊ฒŒ์ž„ ํ”ผ๋กœ๋„ ์‹ฌํ•จ?
2. ํ•˜๋ฃจ ์ˆ™์ œ ์‹œ๊ฐ„ ์–ด๋А์ •๋„์ž„?
3. ํ˜œ์ž๊ฒœ์ž„?