_ We’ve waited ______ the bus stop for half an hour. _ No hurry. The bus will arrive ______ three o’clock..
--- How much ______ that brown sweater? --- ______ six dollars.
--- ______ are their keys? --- I don’t know. Are they in the bag?
This is ______ art book. ______ book is Alan’s.
从每组中找出画线部分读音不同于其它三个的选项。(共5分)
— I plan to be the top student in our school this term. — .