He's unlucky , and he's always suffering _____ luck one after another .

You think you’re poor, but look at people in really poor countries—it’s all ____．

I’m not surprised that he became a writer. Even as a child he had a _____ imagination.

The failure of his plan made him _____ that he had made a great mistake in working out the plan.

______ in his studies, he didn't know that all the others had left.