Rebecca is a wildlife camerawoman from the UK. She was filming a documentary (纪录片) for the BBC in the Pacific Ocean when she saw something that made her ________: hundreds of dead birds. They died because they accidentally ate some of the ________ that is thrown into the sea each year. The beaches on the Pacific islands should have been some of the most ________ places in the world. But they were covered with plastic bottles, pens--every plastic thing you can think of. Because of this, the ________ were becoming dirtier and dirtier.

Plastic bags were used everywhere in Britain. Britain used nearly 17 billion plastic bags each year. And the ________ can take hundreds of years to break down. Each year, the sea and the environment became more and more ________.

Rebecca decided she had to do something. In her hometown Modbury, she asked local shopkeepers if they could do something to help. She asked them to ________ using plastic bags in their shops.

To Rebecca’s surprise, the shopkeepers ________ and Modbury became the first plastic bag-free town in Britain.________, shoppers offered reusable bags. Other towns followed Mobury’s example and more________ around Britain, such as London, Cambridge are becoming plastic bag-free.

Now the “bag for life” is part of the national culture. And since October 2015, all shoppers must pay money for each plastic bag, no matter how much their spending is! It’s not enough, but it’s a start.

When you go for a run outside, chances are that you’ll find litter all around you. Do you just go past it, or do you________ and pick it up? If you choose the second, you’re doing the latest popular ________ in the West: plogging.

The word “plogging” combine(结合) the Swedish phrase “plocka upp” (pick up) and the English word ”Jogging”(running slowly)

What a plogger ________is a rubbish bag and a pair of gloves to protect your hands. While _______rubbish, ploggers learn to classify (分类)and deal with it_________, too.

Plogging seems _________but it does a lot of good to both the environment and your_______. It can not only make the world__________ , but also get you full body exercise. For example, a 30-minute logging burns around 288 calories（卡路里）,compared to 235 calories burned from just_________.

So next time you go out jogging, why not carry a rubbish bag and collect some litter along the way? Your body and the environment will __________you.

The natural world teaches us a great deal about recycling. In nature, there isn’t recycling _______, but recycling happens every day. For example, when leaves fall to the ground, they will turn into compost (肥料), helping _______ grow healthily and strong. When an animal dies, it becomes food for other animals. Nothing is _______. But humans have created things like plastic bags _______ can’t be broken down by nature. Our rubbish kills animals and   _______ water and soil. The problem will only get worse _______ we continue making too much rubbish. Nature can’t reuse the rubbish, we must recycle it ourselves. We should clean up the rubbish we’ve made because nature can’t.

Recycling is important. In _______ material instead of throwing it away, we can also benefit(受益) from it. _______ the Earth is rich in natural materials like water and trees, these materials are not endless. We use up our natural materials much faster than the Earth is able to _______ them. For example, each year we cut down more than 6,000 square miles of forest. But it takes an average of 25 years for a new tree _______.

Recycling can help us save the Earth, so let’s take action right now.