单项选择题
Her uncle′s health has greatly improved______ he stopped smoking.
单项选择题 根据以下材料，回答题Every day 25 million U.S. children fideschool buses. The safety record for these buses is much better than forpassenger cars; but nevertheless, about 10 children are killed each year ridingo
未知题型 教材P386-387：14.7题；14.8题；14.12题。
单项选择题 网点受理熟卡激活，可以通过以下哪几种方式受理（）
