1 . On Thursday morning, two teenage boys were rescued by a drone (无人机) in Australia while lifeguards were still training to use the machine.

The ________, aged 15-17, got into difficulties about 700 feet off the coast of Lennox Head, New South Wales (NSW). A passer-by saw them ________ in dangerous waves. Lifesavers ________ sent the drone to drop a lifeboat, and the pair made their way safely to the ________.

The drone, known as “Little Riper”, was actually not ________ to be saving anyone just yet—lifeguards were being trained to ________ the machine. When a call came through about the swimmers in ________ the drone happened to be nearby.

Jai Sheridan was the lifeguard who ________ the drone. He described the experience as ________. “The Little Ripper ________ proved itself today. It is a highly efficient piece of lifesaving equipment. I was ________ the drone when the alarm was raised. I directed it towards the swimmers and dropped the ________. With its support they made their way to safety. They were ________, but not hurt. The teens were saved in just 70 seconds with the drone—while a lifeguard would have taken up to six minutes to ________ the rescue.”

John Barilaro, an official of the state,________ the rescue as historic. “It was the world's ________ rescue by the unmanned airplane,” he said. “Never before has a drone been used to ________ swimmers like this.”

Last December, the NSW state government ________ some “Little Ripper” drones for 247, 000 pounds.________ some are designed to spot sharks, others are ________ with lifeboats, alarms and loudspeakers. “It was money well spent,” said John Barilaro.

2 . Nicholas Rilling is a bright-eyed, active 5-year-old boy, normal in every way. What is _________ is that he’s that way today after three days’ _________ that happened because of his being underwater without _________ for some 8 minutes.

It was Oct, 17. The Maryland family were enjoying a vacation at a beach resort (旅游胜地) in Puerto Rico. The shallow (浅的) water suggested no _________. But after a while when Kent Rilling _________, he couldn’t find his son Nick!

The sunlight dancing on the water made it difficult for Kent to see where his son was. After an anxious and hurried _________ up and down, he suddenly found his son _________ face-up on the bottom, his eyes open, his body _________.

“He just looked gray and his _________ black,” Kent said. “We picked him up, ran him up to the __________ and just started CPR (心肺复苏) at once.”

For three days in hospital, Nick __________ unconscious (无意识的), his breathing assisted by a breathing machine. The whole time, from the beginning when her husband brought Nick to the beach to give first aid (急救) as a crowd of other __________ gathered around, Cynthia Rilling kept taking pictures and videos of what was going on.

“__________ as I was, I knew in my heart he was going to __________. There was no way God was going to take our son from us. And I just said, ‘I am going to take pictures so he can see the __________ he went through when he grows older.’”

The family kept praying at his bedside, talking to him, hoping for a __________. Finally, on the fourth day, when his parents asked him what __________ he liked, “Sponge Bob Square Pants,” he answered.

After five days, Nick was well enough to __________ hospital, showing no ill effects from his __________ experience. The doctors and nurses organized a “__________ party” for him, and Nick was happy to watch his Sponge Bob Square Pants on TV.