An idea suddenly came to J.K.Rolling ________ she could write a book about people living in the magic world
He took off his coat, _____ all his pockets, but couldn’t find his key.
He will spend six hours at his desk _______ he finishes his composition.
--- What is the matter with the pen? --- The ink _______come out.
Wang Ping can’t be in the bedroom, ?
What a pretty girl, ?