Li Wen is a 15﹣year﹣old boy． He works hard and（1） （do） well in school， It is hard to believe， that he used to have （2） （difficulty） in school． When he was a little boy， he seldom caused any problems， and his family（3） （spend） a lot of time together．
（4） ，things began to change a few years ago． His parents moved to the city to work，and they could not be at home to look （5） him． So he became less interested in （6） （study） and was absent from classes．Then his parents were so worried（7） they decided to send him to a boarding school． He found life there difficult． One day he told his teacher that he wanted to leave the school． His teacher advised his parents to talk with （8） （they） son in person． This conversation changed his life． He realized that his parents would always love him，and they would be （9） （pride） of everything good that he did． Now he is much （10） （happy） and more outgoing than he used to be．
Charlie's life dream was to become a soldier， but he would never be able to because of his leg condition ﹣﹣﹣ he couldn't stand on his right leg． He was very （1） （伤心的） about it．
One day， Harris， an army officer， （2） （听说）the story． After communicating with Charlie's parents， Harris started to plan secretly to give the poor boy a big （3） （惊奇，惊喜）．
A month later， one day in （4） （八月） 2016， Harris appeared in Charlie's classroom． In front of his classmates， Harris asked the boy， "Would you （5） （介意） taking a ride with me？"
Charlie was taken to the army Reserve Center， where he （6） （真正的） dreamed to go． Harris said to Charlie， "Today you will become a member of our team．" Charlie was too （7） （激动的） to say a word． Charlie raised his right hand and repeated the oath （8） （大声地） ， "I volunteer to join the army and make all my efforts to protect the people and the （9） （国家）．"
Charlie's parents were so thankful． Harris said that it was simply part of his job， "When I joined the army， I made a （10） （承诺） to protect the people， which also means protecting the dreams of a child．"
假如你是 Greenhill school的交换生，你参与了该校的一个科学实验．请根据以下实验过程补全英文实验报告．
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Water in motion |
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What You Need： •clear glass tray； •warm water； •large cup with 200 ml of hot water； •large cup with 200 ml of cold water； •red and blue liquid food coloring
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Directions： ①Fill the tray with warm water． ②Set the tray on top of the two cups， with the hot cup under one end and the cold cup under the other． ③Add four drops of red food coloring to the water above the hot cup and four drops of blue food coloring to the water above the cold cup． Add both colors at the same time． |
Results：
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Color |
Water |
Observations |
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blue |
cold |
sinks and stays together：；moves slowly toward hot side in a band of color； spreads out over the hot cup |
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red |
hot |
spreads quickly across the top； covers whole top in 1﹣2 minutes， then starts to sink． |
Hello， everybody． Here is our report on the experiment "（1） "． First， we put the glass tray full of warm water on top of two cups with 200 ml of （2） water and cold water． Then， we add red and blue liquid food colorings into the water above the hot and cold cups at the same time．
After careful observations， we got the（3） ． The blue food liquid coloring moves downward first and then to the hot side while the （4） one spreads quickly and covers whole top in a short time and goes down； the blue liquid food coloring spreads more （5） than the red one． Thank you for listening．
At the end of the term， our ethics（伦理学） professor gave us a test． He had told us （1） （expect）one and had warned us it would be included in the final grade．
The test began． Sure enough， I was （2） confident that I finished all the questions after forty （3） （minute）except the very last one： What is the name of the woman who cleans the lecture hall？
I thought it was（4） joke． I'd seen the woman many times． She'd been working in the building for at least a year． She is short （5） dark hair， in her fifties， and we'd even smiled at each other once or twice． But I didn't know （6） （she）name because I'd never thought to ask her． I handed in my test and the last question （7） （leave）unanswered﹣hoping the final result wouldn't be influenced to（8） （bad）because of it． But then one student put up his hand． He hadn't finished the test， （9） ．"I' m just wondering，" he said．" Will it really change my grade if I don't complete that last question？"
" Certainly， " our professor（10） （smile）．" In your future jobs，…"
I've never forgotten that lesson．I also learned that the cleaner's name was Sherry．
While being on my year abroad， I have tried to collect small things such as train tickets， postcards， and I have been taking lots of photographs． Living in（1） （法国）， I take the metro（地铁） every day． I have my own personalized map on which I have（2） （圈出） all of my favorite restaurants， cafes， parks and other places． I have even colored it to say if these places have（3） （免费的） wi﹣fi or lunch deals． What I plan to do with all these things is making a scrap book．
For those of you who have never heard of the word" scrap book"， it's an（4） （空的） book which people usually take away with them on holiday， and fill it with "scraps" of paper， tickets， maps， （5） （邮票）， photographs etc． It is like a memory book． You will always have the memories of your favorite places and why you liked them so much， all in your scrap book! It is really（6） （有价值的） to own it if you ever want to（7） （回到） to that place． My scrap book started in September and after eight months was （8） （几乎） full!
Why not create a scrap book of your time while traveling？ Isn't it nice to be able to open a book of your life and time（9） （作为） a traveler？ You can't imagine how happy you can be by just looking at an old ticket with a special （10） （日期） on， or a napkin from your favorite restaurant． It's the little things that can make you．
This is Tammela School， a primary school in Finland． The students are having a math class with their robot teacher．
The "teacher" is（1） small， blue machine about 25cm high， Reuters reported．Whenever students have problems， it helps them very（2） （patient） and never gets bored．
"The robot can make students（3） （active） in class than usual． I see Elias as one of the （4） （tool） to get different kinds of practice and activities into the classroom，" a teacher told Reuters．
So far the school（5） （introduce） four robot teachers， one of whom is a language teacher that can speak 23 languages and dance to music．" （6） is necessary to encourage kids to come up（7） new ways to make use of technology in school life，" the head of the school （8） （add） in the interview．
The robot teachers are used（9） （help） improve learning． This doesn't mean that human teachers will lose their jobs． The robots can teach well， （10） they are not able to keep class in order． The school still needs human teachers．
