your sister is waiting you at the door?哪里错了?

your sister is waiting you at the door?哪里错了? Is your sister study in the shudy?哪里错了 There is (____) at the door.She is waiting for you.1.some on Hurry up!Your sister is waiting for you d____ he stood at back of the door.哪里错了, If a dog barks ,you know someone is at the door or your h___ the boy whose sister is standing at the door is my brother. Standing by and waiting at your back door 1,She is waiting the bus哪里错了 2,He runs slow哪里错了 Are she your sister?哪里错了 your sister is very____.you must____her at home what does your sister usually do at school night.哪里错了