Luckily, Daniel was chosen to be the ________ (秘书) of the Students' Union.
The teens took a photo of smiling faces to welcome World Smile Day in ________. (五月)
Give every day a ________ to become the most beautiful of your life. (机会)
You should be ________ enough to face your life. (勇敢的)
Many of us don't pay attention to the importance of eye care. It's said that if you take care of your body, then you can be healthy. That is why our eyes should be given a lot of care. Natural eye care should be put in a number one place.
There are several causes leading to poor eyesight like not enough food, gene (基因) and aging (年龄增长). Televisions, computers and reading are also the causes of having poor eyesight.
If you happen to work in front of the computer, it is best to take a rest every once in a while.
Something dirty can cause redness and they will make you feel uncomfortable. It is bad for your eyes, too.
If this happens, the best way is to clean your eyes by using cold water. You must also try your best to protect your eyes from harmful thing. For example, sunglasses are not just fashion but they can also serve as a great way to protect your eyesight from UV rays.
Eating healthy foods will do good to your eyesight. Remember that vitamins (维生素) A, C and E are good for eyes. Try to eat food groups that have these vitamins. And you should do eye exercises because exercise protects your eyesight, too. If a person exercises regularly (规律地) and eats the right kind of food, his eyes will stay in good condition for a long time.
All above are natural ways of eye care that help us keep healthy eyes. Being happy all the time can be helpful to a person's eyesight, too. In a word, eye care is very important, no matter how old a person is.
1.完成句子: Sunglasses can serve as a great way to protect ________ from UV rays.
2.简略回答问题: How many causes can lead to bad eyesight?
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3.简略回答问题: What should you do if you have to work in front of the computer?
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4.给本文拟定一个题目（不超过6个词）
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5.将文中画线句子译成汉语:
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根据短文内容和所给中文提示,写出空白处各单词的正确形式,每空限填一词。
Many people go to Utah because they love hiking in Bryce Canyon National Park. They enjoy 1.(岩石) climbing, camping and so on. However, some people go to Utah for a very 2.(不同的) experience.
The Boulder Outdoor Survival(生存) School(BOSS) in Utah is the world’s oldest survival school. It teaches people how stay alive without tents, or even backpacks. In Bryce Canyon, the days are very 3.(热的) and the nights are very cold. Not everyone wants to go and experience life without modern 4.(发明) like smart phones and e-books. Students at BOSS quickly learn that it is important to work hard and 5.(尝试) new things if they want to complete the training.
In survival camps at BOSS students don't just practise camping, hiking or6.(骑) horses. They go into the wild for days or weeks. They learn how to find 7. (新鲜的)water for drinking. They also learn how to make a fire, use a 8.(小刀) and find food to eat. Nature can often give them 9. (每件事) they need so survive.
After these people go back to the real world, they may never use these skills again. Even if they don’t, at 10.(至少) they will always know that they can live without computers, electricity, and smart phones—even if it is only for a few days!
