It was a pity that the policeman failed to find such a person ____ had beendescribed by the witness.
My dictionary ________ . I have looked for it everywhere but still ______ it .
The news about the terrible flood there greatly discouraged ______ these for a sight-seeing .
He's unlucky , and he's always suffering _____ luck one after another .
Our decision _____ was wise .
I'll have you ______ English in six months .