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

(2013·湖北武汉武昌区高三联考)One way to ________ species under threat of extinction—whatever the cause—is to remove them to zoos or parks and feed them there.

 My interest in surfing on the Internet has_______ most of my spare time, but it has repaid me a great deal of enjoyment.

Any help from you will be greatly appreciated. Please give me a reply at your earliest      .

“Judging the voice, and not the appearance” makes the show—The Voice of China ________from the numerous other reality shows in China.