增加:在缺词处加一个漏字符号( ⋀),并在其下面写出该加的词。
删除:把多余的词用斜线( \ )划掉。
修改:在错的词下画一横线，并在该词下面写出修改后的词。
注意: 1.每处错误及其修改均仅限一词;
2.只允许修改10处，多者(从第11处起)不计分。
Home security is becoming one of the fastest growing technology market. Previously, home owners have to get expensive alarms. These systems could not be relied upon, and would even be set off if there was a power cut. Nowadays, with advancements in technology, it is easy to add extra protection your home at affordable prices. Companies like Nest and Ring have been released doorbells that also have the camera. The main selling point of these devices are that when someone rings your doorbell, you can choose to answer via your phone， even if you're not in the house. This can drive out thieves as they believe the house is occupied. You are able to turn the lights on and off while in another country，making it appears occupied. You can also monitor smart security cameras what can sit in your home, or outside on your walls. These also allow you to monitor your pets and children, keep your loved ones under your watchful eyes.
相似题推荐
增加：在缺词处加一个漏字符号（∧），并在此符号下面写出该加的词。注意：每处错误及其修改仅限一词。
删除：把多余的词用斜线（\）划掉。
修改：在错的词下划一横线，并在该词下面写出修改后的词。
注意：1.每处错误及修改均仅限一词；2. 只允许修改10处，多者（从第11处起）不计分。
With the development of science and technology, intelligent robots will be wide used in the future. In families, robots will help people do some housework and taking care of the elderly, babies and patients. In addition to these task, robots will even be able to play the chess and do exercise with people. In factories, robots will be used to perform some dangerous jobs avoid accidents.
Robots will change our future life by many ways, that will make it more colorful and comfortable. Therefore, we shouldn’t depend on intelligent robots too much, for they were made to help humans rather than replace us. As helpers of humans, robots should be used proper.
增加：在缺词处加一个漏字符号（∧），并在其下面写出该加的词。
删除：把多余的词用斜线（＼）划掉。
修改：在错的词下画一横线，并在该词下面写出修改后的词。
注意：1.每处错误及其修改均仅限一词。
2.只允许修改10处，多者（从第11处起）不计分。
If you want to be a inventor, you must have a plan design to solve a particular problem. This is not as easily as it sounds. Many idea, developed after weeks of research, may not prove successful. Many unsuccessful approaches rejected, but only the most creative and successful ones are welcomed. Each idea has tested by you will need to be improved until it lead you to a new invention. Once this hard work has been completing and the patent committee has approved your design, you will find your invent adopted on all sides.
增加：在缺词处加一个漏字符号(∧)，并在其下面写出该加的词。
删除：把多余的词用斜线(\)划掉。
修改：在错的词下划一横线,并在该词下面写出修改后的词。
注意：1．每处错误及其修改均仅限一词;
2．只允许修改10处，多者从第11处起不计分。
As is known to us all, shoes played an important role in our life, for it can protect our feet from being hurt. However, as a boy who has athlete's foot, I am looking forward inventing a pair of shoes helping my feet keep dry and me walk conveniently. Therefore, this new kind of shoes has come into being recently.
To keep the feet dry and comfortable, this new kind of shoes are equipped with a micro-fan. When you walk, the small machine changes the energy produced by walking into electric energy and stores it. If you stop walking, the micro-fan can work immediately to dry my feet. However, what amazes you most is that the following new function. There is a specially red button in each of the shoes. If the road you are walking is flat, you can press the red button, which helps your shoes change into a roller skate with two roller appearing beneath your shoes, and you can reach your destination quickly. On arrive at your destination, press the red button again and the rollers will return to your shoes, so you can walk normal like others.
增加：在缺词处加一个漏字符号（∧），并在其下面写出该加的词。
删除：把多余的词用斜线（＼）划掉。
修改：在错的词下划一横线，并在该词下面写出修改后的词。
注意：1.每处错误及其修改均仅限一词；
2.只允许修改10处，多者（从第11处起）不计分。
Technology is everywhere, affecting almost every aspect of our life. So it is no doubt that technology had become an important part of our daily life. But it is actually a double-edged sword.
Taking the Internet for example. For one thing, the Internet makes our study more convenient, what definitely improves our learning efficiency. For another, it provides us with an excellent opportunity to broaden our horizon. However, it can sometimes do harm to our health, especially our eyes, unless we overuse it.
As a result, when it comes to technology, we should look it objectively and reasonable. We should make the full use of the Internet and meanwhile, protect yourselves from its potential harm.
增加：在缺词处加一个漏字符号（∧），并在其下面写出该加的词。
删除：把多余的词用斜线（＼）划掉。
修改：在错的词下划一横线，并在该词下面写出修改后的词。
注意：1.每处错误及其修改均仅限一词；
2.只允许修改10处，多者（从第11处起）不计分。
Which is known to us all, China has become the third country to sent a man into space in the world. On October 17th, 2016, Shenzhou XI took off successful. There were two cosmonauts aboard it in the total, including a taikonaut calling Jing Haipeng. Now that it was the third time that he has performed the task, he was appointed as the commander. When Shenzhou XI was being sent up, many national leaders were delighting to watch the whole process and offered their congratulation to the staff on their achievements. I believe our scientists and believe our sky lab will be found in 2030.
增加：在缺词处加一个漏字符号（∧），并在其下面写出该加的词。
删除：把多余的词用斜线（\）划掉。
修改：在错的词下划一横线，并在该词下面写出修改后的词。
注意：1.每处错误及修改均仅限一词；
2.只允许修改10处，多者（从第11处起）不计分。
When I am a little boy, I saw a science fiction film. It was about the future world, in that the way people lived was so astonished. What made I especially surprised was that they could drive cars in the sky! Since then, I have been curious the future world. Just about 100 year ago, flying in the sky seemed impossible, but now we can travel around a world by plane. With the latest achieve in technology, we can deal with most of our problems. Now we can even pays our bills online. I believe that the future world will become a much more nicer place than what it is.
