Why You Should Test Lactose Tolerance Before Starting Any Diet
You use why in questions when you ask about the reasons for something. Why hasn't he brought the bill? Why didn't he stop me? Why can't I remember the exact year we married? a. for what reason, purpose, or cause?: why are you here?. b. (used in indirect questions): tell me why you're here.
Lactose Tolerance Test Kit at Bruce Green blog
