Itbegand的精选

问题详情：根据句意及首字母或汉语提示完成句子1．Itbegand________theWesternHanDynasty.2．Weenjoythesunshineontheb________．3．I'mgoingonasummer________(度假营)inBeijing.4．I'mgoingtohavea________(野餐)inthepark.5...