At least twenty-nine people _________ at the train station of Kunming on March.1st, 2014.

Have you heard of ______ about Jeremy Lin (林书豪)— Yes. He did quite well in the last NBA basketball match.

Are these your friends __________.

Would you mind my challenging you to a game ofchess— ______.

He tried his best to comfort the injured passengers and told them help was ________.