* May I ask some questions in details?
* Have you used tooth paste of this brand before?
* Do you like/dislike the taste?
* What kind of associations does it bring to you, such as woods, rose garden, grass, lyrics, sweets, mint or fountain?
* Do you children love it?
* Any complaint from them? Too sweet, a bit bitter, not fragrant?
* Which size do you prefer, a family size or a small one?
* How many tubes does your fam8ly comsume quarterly? One, two or three?
* Do you think the tooth paste is too starchy or too watery?
* Thank you for your help. At the end of six weeks, we’ll send you some gifts for your help. Please be very frank with us about your thoughts.