①I often help my mother w＿dishes after dinner ②what are people at the m＿
问题描述：
①I often help my mother w＿dishes after dinner ②what are people at the m＿
③Many people are w＿for the bus at the bus stop
答
1 with
help sb.with sth.帮某人做某事
2 musuem 博物馆
3 waiting 等待