Running a few kilometers each day is good for our health. However, new research says running too much could be bad for us. Running long distances {#blank#}1{#/blank#}(regular) for many years could make our life{#blank#}2{#/blank#}(short), not longer. The study is from the Minneapolis Heart Institute. A researcher said too much running can created plague(斑) inside your heart,{#blank#}3{#/blank#}can lead to heart disease. He wrote that running too much for many years takes away the good things from exercise. He{#blank#}4{#/blank#}(add) that the risk of heart disease could be{#blank#}5{#/blank#}same as someone who never exercised.

    Researchers looked{#blank#}6{#/blank#}the health and training of 3,300 runners over the age of 35. 70% of them ran over 30 kilometers a week. Men who ran marathons for 25 years had 62% more plaque in their heart than men who did little{#blank#}7{#/blank#}no exercise. Another doctor said he felt cheated. He started running marathons in 1967. He used{#blank#}8{#/blank#}(run) 60 kilometers every week. He said, “I thought I was out there exhausting{#blank#}9{#/blank#}(me), building an absolutely strong heart.” The doctor advised{#blank#}10{#/blank#}(exercise) frequently but not to overdo things.

    Glasgow is situated in southwest Scotland along both banks of the River Clyde and has{#blank#}1{#/blank#}population of over 590,000 people. It is the largest city in Scotland,{#blank#}2{#/blank#} has successful business, finance, tourism, call centre, and an excellent harbour as well.

    Glasgow is an{#blank#}3{#/blank#}(attract) city in Europe. It has world-famous art{#blank#}4{#/blank#}(collect), the best shopping in the United Kingdom outside London, and the most{#blank#}5{#/blank#} (enjoy) nightlife in Scotland. A must-see is the works of Scotland's best-known architect Charles Rennie Mackintosh, the unique style of whom {#blank#}6{#/blank#}(decorate) attractions such as the Lighthouse, Glasgow School of Art and House for an Art Lover.

    Art and culture are so important in Glasgow life {#blank#}7{#/blank#}galleries and museums are great in number. There's a choice of over 20{#blank#}8{#/blank#}(include) the world's first Museum of Religion and the outstanding McLellan Galleries.{#blank#}9{#/blank#}their credit, the Scots value traditional art and culture in Glasgow and have them well {#blank#}10{#/blank#}(preserve) through long time.

    Nearly 610,000 Chinese students attended schools and colleges overseas in 2017. China remains the world's {#blank#}1{#/blank#} (large) supplier of international students. A majority{#blank#}2{#/blank#}the students went to European and North American countries. Countries{#blank#}3{#/blank#} (include) in the Belt and Road Initiative (B&R) became new destinations, with student numbers {#blank#}4{#/blank#} (rise) by 15.7 percent in 2017. At the same time, about 480,000 graduates returned to China. Since 1978, about 5.2 million Chinese{#blank#}5{#/blank#} (study) abroad and among those {#blank#}6{#/blank#} graduated about 83.7 percent returned to China.

    Meanwhile, a total of 490,000{#blank#}7{#/blank#} (foreign) from 204 countries and regions studied in China is 2017. Students from the Republic of Korea, Thailand and Pakistan were the most numerous, while the United States ranked {#blank#}8{#/blank#} (four). Students from B&R countries accounted for 64.9 percent of{#blank#}9{#/blank#} total. About 59,000 international students in China {#blank#}10{#/blank#}(support) by Chinese government scholarships.

    One night last February, a seventeen-year-old Duffy drove home along a winding road, he saw a strange light thrown against the tree. “I knew it wasn't the moon”, he said. “I drive this road all {#blank#}1{#/blank#}time and I notice little things out of place.”

    Duffy stopped his car and got out {#blank#}2{#/blank#}(examine). Below him far down in the deep valley lay a broken car with its headlights on. Thirty minutes earlier, a man had driven off the edge of the road, which has no guardrail(护栏). His car fell and rolled end over end, {#blank#}3{#/blank#}(land) on its top more than two hundred feet below.

    Duffy rushed to call for help, then returned and got down to reach the driver {#blank#}4{#/blank#}was badly injured. Snow covered the valley {#blank#}5{#/blank#}the temperature was below freezing. After struggling back up the cliff, Duffy took off his jacket and shirt and wrapped the man in time, along {#blank#}6{#/blank#} the blankets from his car.

    Life-saving {#blank#}7{#/blank#}(deed) are starting to become usual action for Duffy, the oldest of seven children. When he was 12, he saved his ten-year-old brother from drowning. Two years ago, his three-year-old sister {#blank#}8{#/blank#}(eat) rat poison, and Duffy {#blank#}9{#/blank#}(instant) cleaned out her mouth, make her drink milk to protect her stomach and called doctors.

    “We personal belief is that it is{#blank#}10{#/blank#}(meaning) for us to teach the children good values, and it looks like we have got some reward for it.” his father says.