weeks before, the golden ring was found at last. (to steal)

  by the results, she was eager to continue. (to impress)

  all the letters yet, he was not allowed to be free. (not to send)

Air pollution, which is a problem _____ by wise measures, is one of the main troubles _____ for an immediate solution.

Some meats are exceptionally high in nitrates and sodium ______ are incredibly harmful to our health.

She is the president of the company _______ reputation is perfect.

_____ we eat has a strong influence on ______ we perform our routine tasks.

He is the man _____ we have heard so much.

It can be distressing for people _____ want to understand the reasons ____ they are ill.