My uncle, the boss of a shoe factory _____ me for a part-time shop assistant of the department store. [ ]

Jenny’s blouse is __________.

He ________ sleep, although he tried to, when he got on such a hunt for an idea until he had caught it.

There’s someone knocking on the door. Who _____itbe— Itmust be Mary. She promised to be here at 8：00.

_____ all his efforts , he failed.[ ]