1)tooth paste. because xylitol prevents tooth decay. it is four thousand won.                                                                                                      

2)xylitol milk. because xylitol has few calories than regular white sugar. it is three thousand won.                                                                      

3)xylitol sweetener. it is similar to sugar but it is made of xylitol. it is two thousand won                                                                                                                                                                                                       

1)  Jed`s juice contains much alcohol                                                                                                                                                          

2) Kwang teacher is sick today obama will come as a substitute teacher                                                                                                          

3)emma put a xylitol gum on her dog to prevent infection                                                                                                                                 

4)john prove einstein book is wrong                                                                                                                                                              

5) more than two thirds of my class mates play smart phone game more two hours a day