精选优质文档-倾情为你奉上2018年高考七选五训练题根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。Questions to Ask Before Getting Your Child a CellphoneAt what age should you get your child a cellphone？_1_However, before you decide to add your child to your family plan, ask yourself these questions._2_If you and your child are not often apart beyond school hours, a cellphone may not be a serious necessity, but if he is independent or involved in extracurricular (课外的) activities outside your home, a cellpho
