These days, kids seem to spend most of their time on the smart phones or the video games. It’s _________ to be a bit pessimistic (悲观的) about their future. But if you look closely, there are some young minds that are trying to solve_________ world problems.

Jackson _________ away “Blessing Bags” for the homeless in Chicago: snacks, socks and other things. Jackson started his _________ at 9 years old.

In Bali, Melati and Isabel began a campaign to _________ the beaches and keep their country far from plastic pollution in 2008. Bali is now plastic-free. But they don’t _________. They are focusing on the rest of Indonesia.

Ryan was 7 years old when he _________ Ryan’s Recycling. He collected over 200, 000 bottles and cans a year from 50 customers.

In Sierra, Kelvin started bringing _________ and a community radio station to villages by making batteries (电池). He was 13 years old. Most importantly, Kelvin _________ other children that they could make a __________.

So far, teenager Slat has __________ over $ 13 million for his project Ocean Cleanup that uses the ocean’s waves to collect plastic __________.

At age 15, Ann __________ a flashlight that uses body heat for power to keep batteries __________ landfills (填埋).

Kids around the world are raising much money for cancer research and environmental problems __________ by running juice shops, sewing dresses and selling flowers.

Despite growing up so close to Jersey Shore, I _________went to the beach:I know,very un -Jersian of me. However, when I do _________to go to the beach, it is to fulfill my mission on Earth.

On most days that I choose to go to the beach, there is a__________beach clean-up. My friends and I are placed in a group together and then we start to work. Even the smallest bit of trash can end up _________an innocent creature, so we are always extra careful when assigned a specific area. I remember _________all sorts of trash. For example, once I found an old dog leash; well, I guess that dog is long gone, but the leash _________With a trash bag in my left hand and a glove on my right, my _________days were filled with doing semi-squats and talking with my friends as we went along.Step by step,we _________anything that did not _________the beautiful beach scenes we kept in our minds. Sometimes, we turned back and__________the complete clean sweep that we had left behind us. What was once filled with trash, was now gleaming flawlessly under the sun.

Even if I only get to spend 10 hours on the beach per year, I want to make the most out of that time. Yes,I do _________the shore with my family and friends. However, just seeing _________rows of trash lined up near the boardwalk ________ the fun.The beach has given me so many memories since early childhood, and now it is my time to return the__________and do what I can to reverse the environmental_________.

My aim in life is to save the environment for future generations. I want to become an environmental consultant _______ I finish school. Too many people think that pollution _______ be stopped if we want the country to develop. But that is not true. We can _______ dangerous and dirty waste from factories. Even though a factory produces a large _______ of goods, it does not mean that it has to pump a lot of pollution into the environment.

I want to teach people to buy recycled products. This is much _______ for the environment, because it means we do not need to cut down more trees. Companies and businesses can still _______ , but the Earth will not have to suffer.

There is no _______ that we also have a problem with population. The number of people in the world keeps _______ , and we are producing more rubbish and using up more raw materials. What if they run out? I am confident that if we are all _______ to work together, we can overcome these ________ and keep the Earth clean and healthy.