I often ———— (help) my mother with housework. 2.Uncle Wang ———— ( introduce) his daughter to us. 3.He ———— (have) music class in Mondays. 4-5.How ———— (do)he ———— (get) there? 6-7. —— (do)you —— (agree) with me? 8.All of us—— ( study) hard. 9.He always —— ( forget) to close the window. 10.Grandma often —— (cook) dinner for our family.