Recently, countless articles 【小题1】 (write) telling us the Internet has made our lives more convenient. Not only can we keep track 【小题2】 the most updated information from large databases, 【小题3】 we can also download software, documents, and images whenever we need them. Just by a click of the mouse, we can have things ordered and 【小题4】 (deliver) directly to our homes without going outdoors. Plus, many social 【小题5】 (platform) are provided online where people can interact with each other conveniently.

However, with more and more people using social media nowadays, online safety has become 【小题6】 hot concern. How to stay safe online? Here are some tips for you to keep in mind: If you see or read something 【小题7】 makes you feel uncomfortable, leave the site immediately. First, don’t make comments on anything. Second, protect your privacy and don’t have your photos and other personal information posted online. Third, be polite. The more polite you are, the 【小题8】 (likely) it is you will be attacked.

In brief, the Internet has its pros and cons. We cannot be too careful when 【小题9】 (use) social networking apps. Only if we use social media 【小题10】 (proper) can we really benefit from it.

SEL stands for “Social-Emotional Learning”, the label 【小题1】 (give)to the “soft skills” that students need to be successful. Skills like cooperation, self-regulation, and decision-making are all part of a broad category that 【小题2】 (see)as essential for success beyond the classroom.

Students today are coming to school with more fears, more anxiety, and 【小题3】 (general)more needs than ever before. Learning how to cope 【小题4】 these challenges is vital, but many students still struggle with finding social-emotional balance.

There have been many theories about 【小题5】 social and emotional skills are not as strong as they could be. One theory is that as technology access 【小题6】 (grow), social and emotional skills decrease.

Authors like Dr. Jean Twenge subscribe to the idea that technology is 【小题7】 (blame). In her new book, Dr. Twenge lays out the differences between previous generations and the one she has named “iGen”— 【小题8】 term for students growing up after the infiltration (渗透)of smart devices into society.

Dr. Twenge’s 【小题9】 (argue)is that the immediate satisfaction and overwhelming amount of information available at our fingertips can become an obsession. If not used properly, a smart device has the ability to become extremely 【小题10】 (harm)to social and emotional skills.

In 1949 when the People’s Republic of China was founded, 【小题1】 number of people living in urban areas accounted for only about 10 percent of the total 【小题2】 (populate).

China is today home 【小题3】 more than half of the skyscrapers in the world. Of these, 680 are more than 200 meters tall. In addition,310 skyscrapers 【小题4】 (add) in the country since 2015.In contrast, only 33 new skyscrapers were built in the United States during the same period.

One of the best-known examples of skyscrapers in China is the Shanghai Tower, the nation’s 【小题5】   （tall)and world’s second highest building. 【小题6】 (stand) in the heart of Lujiazui, the 132-story building has 575,000 square meters of space 【小题7】 can accommodate up to 40,000 people. The 114 【小题8】 (elevator) running inside the building have been arranged like metro lines, heading to different floors and at different speeds.

“What we want to achieve and demonstrate to developers and designers of skyscrapers around the world is 【小题9】 we can make living and working in 【小题10】 (high)populated cities more efficient, energy-saving and fun through skyscrapers,” says Ge Qing, chief engineer and architect of the building.

As the first skyscraper in China that is more than 600 meters tall, the Shanghai Tower has the highest recognition of the energy and resource efficiency of a building.