If this 13-year-old American boy succeeds in his effort     1     (climb) Mount Everest, he has modest ambitions — pick a small piece of rock from the top of the world as a memento (纪念品 ) and wear it in a necklace.

"I will not sell it or give it to anyone. It is something for     2     (me) to say ‘this is a rock from the summit', ” Jordan Romero from California, told reporters in Kathmandu. He left     3     the mountain on Sunday.

If he     4     (succeed), Romero will become     5     youngest climber to scale the 8,850 meters Everest summit.     6     (current) a 16-year-old Nepali boy, Temba Tsheri Sherpa, holds the record of being the world 's youngest climber of Mount Everest. But Romero said he was not after     7     (set) climbing records.

Romero said Mount Qomolangma was part of his goal to climb the highest mountains on all seven     8     (continent).

"It is just a goal,” he     9     (say) confidently. "If I don't succeed I am okay. I will try again. ”

Romero has already climbed Mount Kilimanjaro in Africa and Mount McKinley in Alaska among others.

"I know it requires a lot of     10     (patient). I will remain patient. I want to stay safe and make right choice, ”Romero said.

Every Wednesday at 7 pm, a group of running enthusiasts from different countries gather at a bar in Shanghai before setting     1     on their 5-kilometer run. But this is no ordinary run. These people     2     (arm) with trash (垃圾) bags. The members of this group don’t simply run for the sake of good health. They do it for the sake of the Earth     3    well.

Called “plogging”, this new fitness activity originated in Sweden in 2016 and was introduced to Shanghai in 2018. The term is a combination of the words “jogging” and “plocka upp”,     4     means “pick up” in Swedish.

By the summer of 2018, just a few months after Trash Running China was founded,     5     (it) WeChat group had grown to include more than 400 runners. To make the activity more fun for both     6     (newcomer) and regular ploggers, Trash Running China also     7     (frequent) organizes longer weekend runs in the suburban areas. “We want more people to hold small ‘plogging’ groups and have a     8     (responsible) to organize trash running activities in their own neighborhoods,” says Eisenring, who founded Trash Running China. “ ‘Plogging’ is a way     9     (know) the people and the city a bit more,” says Robbin Trebbe, one of the     10     (late) runners to join the group.

According to a review of evidence in a medical journal, runners live three years     1    (long) than non-runners. You don't have to run fast or for long    2    (see)the benefit. You may drink, smoke, be overweight and still reduce your risk of     3     (die) early by running. While running regularly can't make you live forever, the review says it     4     (be) more effective at lengthening life    5     walking, cycling or swimming. Two of the authors of the review also made a study published in 2014    6    showed a mere five to 10 minutes A day of running reduced the risk of heart disease and early deaths from all     7    (cause).

The best exercise is one that you enjoy and will do. But otherwise…   it's probably running. To avoid knee pain, you can run on soft surfaces, do exercises to    8    (strength)your leg muscles(肌肉),avoid hills and get good running shoes. Running is cheap, easy and it's always    9    (energy).If you are time poor, you need run for only half the time to get the same benefits as other sports, so perhaps we should all give    10    a try.