一道初中英语单选,my mum is always waiting for me____the end of my do

一道初中英语单选,my mum is always waiting for me____the end of my do 初中英语单选一道Tian an men is always ________with lots of people on my love is waiting for me Mum,do you know where ____ of my shoes is I just find ____ u is she my mum Waiting for my love . waiting for u my 英语单选—Mum,where is my schoolbag?选as还是where He sat there ,waiting for his son 还有 My mum was in her room, 请教英语两个习题1.---Dad ,where is my key?---_____!Mum is waiting fo My heart is always herd for you this is a picture of my mum's birthday party