_____no doubt that someone _____ the wooden box containing the most precious treasures fromthe carrier under the cover of darkness [ ]

Nothing is so easy as _____ parents to raise their expectations of their children too high[ ]

days after the aircraft went missing, an international effort ________ ships and planes hasn’t found any wreckage, ____ growing frustration for the families of the 239 people on board.

Is this the reason ______ at the meeting for hiscarelessness in his work

tmind her criticizing me, but ______ is how she does it that annoys me.