Asweknowmobilephones的精选

问题详情：通读短文，根据短文内容，完成句子。将*填写在各题横线上。    Asweknowmobilephoneshavebecomemoreandmorepopularamongpeople,especiallyamongtheyoung,Butwhetherhavingamobilephoneisgoodornotforstudent...