This medicine will him of his cough.

Did you meet Tom at the airport—- No, he ________ by the time I _______ there.

Would you mind my opening the window—________. I am feeling a little cold because of my bad cold.

Your advice was a great help to us, without which all our efforts .

After the flooding，people were suffering in that area，________ urgently needed clean water，medicine and shelter to survive.(2012·江苏，22)