So far about 7 million people over the age of sixty-five     1    (diagnose) with depression, and many more could be suffering. There are     2    (vary) of factors. Older people     3     life generally lacks purposes are much more likely to be alone and they are often socially isolated. Sometimes older people have a much difficult time     4    (admit) mental health issues.

Early memory loss often causes depression, which can     5     turn accelerate memory loss. A patient with early memory loss and depression really needs to be treated for the depression     6    ( slow) the memory loss. A mood change also can be a sign of depression. If a previously calm person becomes     7    (increase) bad-tempered,     8     a previously clean person no longer bothers to shower, that person should be evaluated.

If a parent or an older loved one is suffering from depression,     9     is suggested that people     10    (be) aware that diagnosis is not easily treated. Therefore, patients and family members should be prepared to try different ways of dealing with the depression. It’s also important to encourage patients to stick with treatment—even if they start to feel better.

【推荐3】The moment I was diagnosed with cancer, I decided that I would not let this “beast” win easily. I had no idea     1     my treatment would be like, and I surely didn’t think social media would be a way for me to conquer this “beast”. However, by sharing    2    (feel) on the Internet, I am able to remind myself, and my viewers, that everything is going to be okay. Their words are a big part of what helped me stay    3    (hope). Besides, I have made several “cancer friends” so far, and we’re determined to fight this battle together.

China's first artificial intelligence（AI）theme park opened to public in early November,   after 10 months repair of a municipal（市政的）park in northern Beijing. Newly    1    （apply）to the Al theme park, driverless shuttle buses and smart lamp posts can record exercise data. Besides, intelligent speakers that can    2    （instant）respond to human instructions have been installed in Haidian Park,     3    covers about 34 hectares near the Fourth Ring Road.

The district government of Haidian and Internet company Baidu signed    4    agreement in January to jointly explore “smart city”    5    （build）. Haidian Park, which received about 1.2 million tourists last year, was chosen    6    （run） the pilot program. “A total of 10 government    7    （department）and companies have participated in the rebuilding    8    the park over the past 10 months," said Che Jianguo from the district's park administration office.

In recent years, Chinese high-tech companies    9    （set）foot in the AI industry, while the government also stressed in October that it would boost the development of the    10    （country）new generation of artificial intelligence.

The history of computer began in 1642 as a calculating machine in France. It could     1     (simple) difficult sums. The computer developed very slowly and it took nearly two hundred years     2     it was built as an     3     (analyze) machine. In 1936, Alan Turing wrote a book about how the computer could be made to work as a “universal machine”    4     (solve) any difficult mathematical problems.

At the beginning, the computer was as large as a room. This reality worried the designers. With time     5     (go) by, it became smaller and smaller and     6       memory developed a great deal. With artificial intelligence, it is getting cleverer and cleverer, quicker and quicker. In     7     early 1960s, computers could be connected by a network, which enabled their users to share information with others. Since the 1970s, computers have had many new     8     (apply) and become very important in communication, finance, trade and been put into space rockets and sent to explore the Moon and Mars. Since its birth, the computer     9     (design) to serve the human race and provided humans     10     a life of high quality.