2 . A four-year-old dog named Kob became a hero in its neighborhood by discovering a possibly life-threatening gas leak (泄漏) in its owner’s front yard.

This dog’s actions not only _______ its surroundings, but also stressed the importance of the behavior of our furry friends.

The story began when Kob, _______ by 28-year-old Chanell Bell, started digging a large hole in the yard. At first, Bell thought this was typical dog _______, but as the hole grew larger, she became _______. Recognizing that Kob’s actions were unusual, she trusted the dog’s judgment, considering its normally well-behaved nature.

After _______ a recent gas leak in her home, Chanel _______ a gas detecting (探测) tool. She followed her sense and chose to use the tool to _______ the newly dug hole by Kob.

Finding gas coming out of the hole, Bell _______ contacted the authorities about the issue.

“If it wasn’t found, the _______ would have continued to escape into our homes,” Bell said. “We were told it could have caused ________ health effects like breathing issues, brain damage, and even ________. They told me that something as simple as ________ a light could have caused a burst!”

During the repairs, workers ________three main gas leaks in Bell’s neighborhood caused by aging ________. It took the workers over three days to repair the leaks and replace the old equipment.

Throughout the repairs, the workers________ Kob for saving the neighborhood.

Aron Ralston will forever be known as the guy who cut his handoff to escape an accident that left him stuck between two huge rocks.

Ralston was_________in Blue John Canyon in Utah alone. As he came down a canyon, a rock became loose and_________his hand. No one knew he was there, and he only had a little bit of water and a little bit of food. It was up to him to_________himself. He decided to self-amputate (截肢) in order to save himself after_________for three days. But after two days of trying_________methods, he nearly gave up.

That is until an idea came to him on day six: he could_________apart of his own arm. After an hour of work with a cheap multitool (多刃刀具), he made a successful_________and had to get back to his vehicle, going down a 65-footwall with one hand.

He was _________discovered by a European family on a_________out, and six hours after his self-amputation, he was rescued by authorities. He was found just in time: Ralston was on the brink (边缘) of__________from blood loss. He survives today, still taking outdoor expeditions and climbing__________when not giving speeches or having movies made about his incredible __________

Born on Oct. 27, 1975, Ralston grew up in Ohio before his family__________to Colorado in 1987. After working for several years, he decided that working in a company wasn’t__________for him and quit this job to__________more time to mountaineering.

7 . Curtis retired from the police force, but he never stopped being a true hero.

He was sitting in a car in the Chick-Fil-A drive-thru (汽车餐厅). Suddenly, he saw ________pouring out of the truck in front of him. Without thinking twice, Curtis leapt from the ________ and ran to help.

Inside the restaurant, employees saw Curtis pull out the terrified ________ John, mere seconds before the truck exploded.

When Chick-Fil-A owner David ________ the restaurant’s security footage (录像), he saw the full extent of Curtis’ ________ actions. Not only did Curtis pull John from the truck, but he also helped direct ________ customers and staff members once firefighters arrived. Hoping to thank Curtis in person, David________ a call for help on social media to ________ the hero.

After Curtis was found, David ________ invited him to come to Chick-Fil-A for a meal with the driver he ________ . They all celebrated Curtis being in the right________ at the right time to save at least one life! John and his family are incredibly grateful that Curtis was so ________ to help, and Curtis said he was just pleased no one was ________.

“As far as he is safe, that’s all that ________,” said Curtis.

Once a first responder, always a first responder! Curtis still has those cop instincts (本能), and we’re glad he happened to be there to put them to good ________.

8 . Brandon Leseberg and his sons, Louie, 6 years old, Everett, 3 years old, headed for their farm one afternoon. When the sun set, Brandon_______ feeding his cows and decided to go back. His two boys ran ahead of him. Louie_______at a water tap on top of an old well to drink water. However, the board on the well had grown fragile(易碎的) over time. When Louie stepped on it, it was_______. Louie fell into the well! Brandon didn’t notice the_______until Everett told him. Brandon ran to the well with worry and jumped in, and luckily, he_______Louie.

Knowing they couldn’t stay in the ice-cold water for so long, Brandon put his own legs against the narrow walls to_______himself when he lifted his son, _______his body was still partly sliding down. Though tired, Brandon shouted to Everett, “You have to be_______. Run to the road and stand by the mailbox until someone stops. Tell them we need _______.” Everett did as he was________.

Minutes passed like hours for Brandon. He’d been hoping for the________of strangers, but there was no sign of anyone. ________, about 15 minutes later, Christi and Mark, their neighbors, were coming to rescue them when they heard Everett crying for help. Finally, Brandon and Louie were________by the neighbors. Brandon was________for all the rescuers’ action. “If there is a(n)________in this story, it’s three-year-old Everett. He’s a real lifesaver”, the neighbors said.

9 . Helen was sitting in the garden one evening when she heard a loud crash. As she walked to the front of the house, she could see a small crowd ________ on the road outside. A 19-year-old boy was ________ in a pool of blood near a crashed motorbike. His leg was bleeding ________.

Helen had ________ a British Red Cross first aid course. She used her training to make a quick judgement of the situation. And then she ________ back inside her home to get lots of thick towels to stop the bleeding.

Helen raced back to the scene, ________ in hand. Someone had called an ________, but the other people were afraid to come forward and ________ her. She used the towel as best as she could to apply pressure to the wounded ________ until help arrived.

Helen successfully managed to ________ the bleeding while waiting for help to arrive. Before long the ambulance crew were at the scene.

________, doctors weren’t able to save the boy’s leg. But they did save his life — and Helen’s ________ played an important role. Without the simple but ________ first aid skills Helen used, the result of this crash could have been far ________.

“I take comfort in the fact that knowing first aid helped me to ________ a stranger’s life,” said Helen proudly.

10 . Madden is an 8-year-old boy. He was playing with his toys in front of the window. Suddenly, he saw water flowing into the ______. He shouted to his mom Sandy. “Look, Mom, here comes the ______!” Sandy saw the house lifted up off its ______ and it began to be carried away by the water.

Sandy thought quickly and found a big basin (盆) to put Madden in. They ______ out of the house. The flood was so strong that the basin ______. Sandy managed to put Madden in again. But the flood suddenly took Sandy away. She lost ______ of his son. All she could hear was Madden crying, “Mommy!”

After being ______ from his son, Sandy tried all her best to find safety and she was ______.

But as a mother, she couldn’t imagine ______ his son. She cried for help, wishing someone could lend a hand. Then came a rescue team and the ______ started. One hour, two hours, three hours… But there was still no ______ of Madden. Worse still, it was growing ______. Sandy began to ______.

Then came good news. Madden was found on the top of a small house, safe and ______. He said he believed his mother was waiting for him. Sandy said she couldn’t ______ the rescuers’ efforts enough.