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    I'm a rock-climbing guide . Climbing the rocks and mountains in Yosemite National Park {#blank#}1{#/blank#} (be) my life's passion since I was 13 . More than ten years ago I started seeing a lot of waste , {#blank#}2{#/blank#} toilet paper , beer cans , and empty boxes , around the area . {#blank#}3{#/blank#} was beyond me why visitors started respecting the place less and treated such a beautiful home-like place this way . I {#blank#}4{#/blank#} (try) picking up trash myself , but I would spend an hour or two on the job , only   {#blank#}5{#/blank#} (find) the area trashed all over again weeks {#blank#}6{#/blank#}. I decided something had to change . I set a date for a cleanup together with some other climbers . {#blank#}7{#/blank#} (expect) , more than 300 people showed up . We collected about 6,000 pounds of trash over three days . It was  {#blank#}8{#/blank#} (amaze) how much we were able to accomplish—the park looked clean ! I often hear people complain about their surroundings . I want to say the only way to change things is by doing rather than   {#blank#}9{#/blank#} (complain) . We need to teach by example . We cannot blame others {#blank#}10{#/blank#} we start with ourselves .

    Most children with healthy appetites are ready to eat almost anything that {#blank#}1{#/blank#}(offer)to them. A child seldom dislikes food {#blank#}2{#/blank#}it is badly cooked. The way meal is cooked and served is most important and a {#blank#}3{#/blank#}(good) served meal will often improve a child's appetite. Never ask a child{#blank#}4{#/blank#}he likes or dislikes the food and never discuss likes and dislikes in front of him or allow anybody else to do{#blank#}5{#/blank#}. Parents should accent the fact{#blank#}6{#/blank#}he likes everything and he probably will. Nothing healthy should be omitted from the meal because of a{#blank#}7{#/blank#}(suppose)dislike. At meal times it is a good idea to give a child a small part and let him come back for {#blank#}8{#/blank#}second helping rather than give him as much as he is likely to eat all at once. Do not talk too much to the child during meal times,{#blank#}9{#/blank#}let him get on with his food; and do not allow him to leave the table immediately after a meal or he will soon learn to swallow his food so that he can hurry back to the toys in his room{#blank#}10{#/blank#}no condition must a child be forced to eat.

    Some poems tell a story or describe something in a way that will give the reader {#blank#}1{#/blank#} strong impression. Others try to express certain emotions. Poets use different forms of poetry to express {#blank#}2{#/blank#} (they). For example，the language of nursery rhymes is concrete but {#blank#}3{#/blank#} (imagine), and they delight small children because they have strong rhyme and a lot of {#blank#}4{#/blank#} (repeat). And list poems have a flexible line {#blank#}5{#/blank#} (long) and a rhythm to the poem. Another simple form of poem is the cinquain, {#blank#}6{#/blank#} is made up of five lines and can convey strong {#blank#}7{#/blank#} (feel) in just a few words. Haiku is a Japanese form of poetry that is made up of 17 syllables. And of course there are Tang poems from China which you may enjoy {#blank#}8{#/blank#} particular. With so many different {#blank#}9{#/blank#} (form) of poetry to choose from, students may {#blank#}10{#/blank#} (eventual) want to write poems of their own.

    The first UN Chinese Language Day {#blank#}1{#/blank#} (observe) on Friday at UN Headquarters in New  York in 2010. {#blank#}2{#/blank#} the world's most widely spoken language, it seems appropriate that Mandarin (普通话) has one day every year dedicated (把…专用于) to it. This {#blank#}3{#/blank#} (official) marked day of Mandarin language celebration was set by the United Nations as a way of celebrating the language's history and {#blank#}4{#/blank#} (contribute) to the world. It is hoped that having one day every year {#blank#}5{#/blank#} (celebrate) Mandarin will encourage more people around the world to take it up. With China likely to become the {#blank#}6{#/blank#} (large) economy in the world, it is important that the wider world becomes interestingly more perfect in this wonderful language. Every year UN Chinese Language Day {#blank#}7{#/blank#} ( fall) on April 20. A great way to get {#blank#}8{#/blank#} (involve) in the celebration is to join a Mandarin class or attend one of the many Confucius Institutes (孔子学院){#blank#}9{#/blank#} are set up in countries around the world. The number of people learning Chinese is on {#blank#}10{#/blank#} increase in China's neighboring countries, such as Korea, Japan, and Vietnam.

    Some new car models are fashionable. Others can go a long way with only a little gas. But all are taking advantage of technology that is making driving safer and {#blank#}1{#/blank#}(easy).

    The new Ford Escape has technology that helps the car avoid crashes. A new control system changes the car's speed {#blank#}2{#/blank#} (keep) a safe distance from other cars on the road. It works {#blank#}3{#/blank#}using sensors that measure the Escape's distance from other vehicles.{#blank#}4{#/blank#}(drive) can connect to the Ford Escape's electronic system with their smartphone. The phone can start and track their car from anywhere.

    {#blank#}5{#/blank#}emergency vehicles are near, the Heedful Audio Alert System, or HAAS, will warn drivers. The device has a sensor{#blank#}6{#/blank#}detects（发现）the sound of an emergency vehicle siren（汽笛）. The device then {#blank#}7{#/blank#}(send) a warning to the driver's phone.

    A company {#blank#}8{#/blank#}(call) Sober Steering has developed a device to stop drunken drivers. The device can detect alcohol in the skin. If the driver's alcohol level is too high, {#blank#}9{#/blank#}will shut down the vehicle.

    Just as technology is changing life at home and at work, it {#blank#}10{#/blank#}(change) life on the road as well.

    Qingdao lies in the east of Shandong Province. As we all know, it is an important port city and it is an economic and {#blank#}1{#/blank#}(culture)center. It is also home to the Tsingtao Brewery Co. Ltd. and the {#blank#}2{#/blank#}(large)international beer festival in China. Of course, Qingdao is a very beautiful city, too. Many places around the city are well worth {#blank#}3{#/blank#}(visit).Every year, the festival {#blank#}4{#/blank#}(hold)on schedule. Millions of visitors {#blank#}5{#/blank#} come from the world go to the city during the festival.

    It is very convenient to go to Qingdao. It is {#blank#}6{#/blank#}(rough)650 kilometers from Beijing with an average travel time of one hour and 10 minutes by air and five hours by high-speed train. It is about 740 kilometers from Shanghai, and it {#blank#}7{#/blank#}(take)about one hour and 25 minutes by air. There are also frequent direct {#blank#}8{#/blank#}(flight)from Qingdao to the Republic of Korea and Japan. The city's airport is connected {#blank#}9{#/blank#} 66 domestic cities and 12 overseas cities, with a great number of planes arriving {#blank#}10{#/blank#} taking off each week. Warmly welcome to Qingdao!