71.   I gave him my best shot.

72.   I gave it my best shot.

73.   I promised myself a long time ago to give it my best shot and I have done that.

74.   If there is something of a creative or artistic nature you have been hoping to try, this is the moment to give it your best shot.

75.   Is that your best shot?

76.   It is the best shot at a virtually free, respectable public college degree for working-class youths from all over Mexico.

77.   It saw a potential market share landgrab as the recruiting business moved to the Web and took its best shot.

78.   It had to be the best shot of the week.

79.   It was his best shot of the night.

80.   Its best shot is screenplay or direction.