To make members of a team perform better,the trainer first of all has to know their _____ and weaknesses.
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 .