1 . Molai grew up in a tiny village in India. The village lay near some wetlands which became his second___________. He learned the value and beauty of _________ there from a very young age.

When he was 16, Molai began to notice something _________ happening around his home. A flood had hit the area earlier that year and the _________ it caused had driven away a number of birds. _________, the number of snakes had declined as well. He _________ that it was because there weren’t enough trees to protect them from the _________. The solution, of course, was to plant trees so the animals could seek _________ during the daytime. He turned to the _________ department for help but was told that nothing would grow there. However, Molai went looking on his own and __________a nearby island where he began to plant trees.

________ young plants in the dry season was ____________for a lone boy. Molai built at the __________ of each sapling(幼树)a bamboo platform, where he placed earthen pots with small holes to____________ rainwater. The water would then drip(滴落)on the plants below.

Molai __________ to plant trees for the next 37 years. His efforts have resulted in 1,360 acres of naturally-grown land that has become home to many plants and animals.

3 . For most people, having things stolen feels like an offence. Robbie Pruitt admitted that he got ________ when he discovered the theft of his mountain bike last September. But soon enough, his ________ took a turn. After letting go of his anger and frustration, he found himself on a road to sympathy ________.

For Pruitt, a keen bicyclist, the first thing to do was ________ his stolen bike. But when he went bike shopping, he found few available, which got him thinking: What if the ________ of bikes was Covid-19 related, and what if the person who'd taken his bike really needed ________ to get to work?

With that thought in mind, Pruitt ________ a plan and posted it on the community website. He ________ to fix bikes free of charge for anyone who needed it. He also asked for unwanted bikes, which he would repair-again ________. And then he would donate them to folks who could truly use them but didn't have the ________ to buy one.

The day the post went live, Pruitt received thirty ________ bicycles. Then came more than 500 ________ for detailed information. By the end of 2020, Pruitt had repaired more than 140 for donation or to be ________ to their owners.

Pruitt tries to give his donations to families that are ________ struggling. ________ simply satisfying a material need, he has provided an opportunity for kids in his neighborhood to learn how to fix their own bikes.

In addition to ________ skills, Pruitt's lessons teach teamwork, encourage self-worth, and promote feelings of community. ________, the kids have gained a sense of accomplishment.

"It's a really great ________ for kids,“ said a neighbor in an interview with the local newspaper. "Pruitt is certainly providing a ________, but it's not just the bikes. It's the relationships in the community. It's the ________ that he can make on people."

7 . When Jim Grant spotted black smoke coming out of a building on his way to work, he_________his car to call 911. Then he_________a U-turn, circling back to take another look.

Pulling up to the building, Grant saw flames（火焰）shooting out of a second-floor window. Not seeing or hearing any fire engines_________, Grant rushed to a side_________and ran up the stairs.

On the second floor, he_________every apartment door. "Get out!" Grant shouted, No one_________and he assumed that people had already_________. Reaching the end of the hallway, though, Grant_________a half-open door. He kicked it wide open, finding a_________woman in a wheelchair with a little boy and a tiny baby. "Let's__________!" he screamed. The woman looked at him in confusion and said something about changing her clothes. Grant didn't wait, clutching（抓牢）the baby to his chest and__________the boy alongside, Grant ran down the hallway. When he was__________outside, the only__________in sight was a policeman. Grant told him about the__________and they rushed into the smoky building.

Thanks to them, a family was saved from the fire. Grant and the policeman were honored for their__________.

8 . During my second year at the city college，I was told that the education department was offering a "free"course, called Thinking Chess, for three credits. I _________the idea of taking the class because, after all, who doesn't want to _________ a few dollars? More than that, I'd always wanted to learn chess. And, even if I weren’t _________enough about free credits, news about our _________was appealing enough to me. He was an international grandmaster, which _________ I would be learning from one of the game's _________. I could hardly wait to _________him.

Maurice Ashley was kind and smart, a former graduate returning to teach, and this _________was no game for him: he meant business. In his introduction, he made it _________that our credits would be hard-earned. In order to __________the class, among other criteria, we had to write a paper on how we plan to __________what we would learn in class to our future professions and, __________, to our lives. I managed to get an A in that __________and learned life lessons that have served me well beyond the __________.

Ten years after my chess class with Ashley, I'm still putting to use what he __________me: “The absolute most important __________that you learn when you play chess is how to make good __________. On every single move you have to __________a situation, process what your opponent(对手）is doing and __________the best move from among all your options.”These words still ring true today in my __________as a journalist.

10 . Many cities around the world today are heavily polluted. Careless methods of production and ________ of consumer demands for environment friendly products have ________ the pollution problem. One ________ is that millions of tons of glass, paper, plastic, and metal containers are produced, and these are difficult to get rid of.

________, today, more and more consumers are choosing “green” and demanding that the products they buy should be safe for the environment. ________ they buy a product, they ask questions like these: “Will this shampoo damage the environment?” “Can this metal container be ________ or can it only be used once?”

A recent study showed that two ________ five adults now consider the environmental safety of a product before they buy it. This means that companies must now change the ________ they make and sell their products to make sure that they are “green,” that is, friendly to the environment.

Only a few years ago, it was impossible to find green products in supermarkets, but now there are hundreds. Some supermarket products ________ labels to show that the product is green. Some companies emphasize that their products are clean and safe in their advertising and have made it their main selling ________.

The ________ for a safer and cleaner environment is making companies rethink ________ they do business. No longer will the public accept the old ________ of “Buy it, use it, throw it away and forget it.” The public ________ is still here, and companies are ________ their act gradually.