【推荐1】阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。

Adam is a     1     (teen) who just entered senior high school. He felt a bit    2     (confuse) about choosing courses. His adviser suggested that he sign up    3     advanced literature. He had to choose extra-curricular activities, too. He knew he should work hard to achieve his goals.

【推荐2】Every student will be faced with the question when he passes the college entrance examinations: Should we choose a good major    1    a good university first? Some students prefer to consider majors first so that they     2    learn what they are interested in. It will also make     3    possible for them to take their favorite jobs in the future.     4    , those     5    think differently believe that the environment is important to one’s development and that     6    (graduation) from leading universities are often more likely to find a good job.     7    my opinion, the best choice is a good major at a good university. If we cannot obtain both, the first thing     8    (consider) is a good major, because no matter     9    we study, we can still achieve a lot in     10    certain field if we try our best.

【推荐3】阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。

Look around your classroom. Do you see     1    (student) sitting at desks? Are teachers writing on a board and giving lectures? At Southern Cross School, near the famous Kruger National Park in South Africa, things are     2    (difference). Here, nature is the classroom. Both the park     3     the school are home to wild animals. Students at the school study     4     same subjects as other students in South Africa. But at Southern Cross, the staff and students go out into the wild to learn. In one lesson, students apply the principles of math     5     the study of local wildlife. Younger students count how many kinds of animals drank at the nearby water troughs during the night.     6    (old) students measure the amount of water the animals drank, and calculate how much water the animals will need over weeks or months. Ant de Boer,     7     is the director of the school, says his aim is for students to learn the importance of     8     (care) for the environment. De Boer says, “When they leave school, we want them     9     (be) champions of the natural environment.” As the school motto     10    (say), Southern Cross aims to be a “School for the Planet”.

【推荐1】阅读下面材料，在空白处填入适当的内容（1个单词）或括号内单词的正确形式。

China has recently published its first artificial intelligence （Al） textbook for high school students, following a plan    1    （include） Al courses in primary and secondary schools by central government last year.

Under the joint efforts by the research center for MOOC at East China Normal University and Al startup Sense Time Group, the nine-chapter textbook,    2       (name) Fundamentals of Artificial Intelligence, was written by outstanding scholars from well-known     3     (school) nationwide, Xinhua reported on Sunday.

It includes the history of Al and how the technology can     4    (apply) in areas such as facial recognition, auto driving and public security. “The textbook focuses not only on basics of Al, but also on     5    (practice) use of Al in daily life," said Chen Yukun, a professor at East China Normal University,    6    is also a contributor to the book. So far, about 40 high schools across the country     7     (join) the first group of Al high education pilot program     8     introducing the textbook in curriculum.

“The Al sector is facing a talent shortage     9     . (global). The publication of the book is     10     breakthrough as it takes Al technology out of the ‘ivory tower' and makes it part of high school learning, said Lin Dahua, a professor at the Chinese University of Hong Kong.

【推荐2】阅读下面材料，在空白处填入适当的内容（1个单词）或括号内单词的正确形式

Each time I take the underground I find myself     1     (surround) by dozens of passengers playing smart phones. They almost won’t even give a glance at the outside world. You may think it is normal to play smart phones     2     (kill) time. What’s worse, when I talk with some of my friends, they talk as playing, which is really an     3    (annoy).

I really miss the old days when I     4     (chat) with some passengers on the train. Now things are different. Everyone just concentrates     5     their smart phones. When taking with them,     6     seems that you are disturbing their playing smart phones. I could not just blame them for I am moving to be one like them. Sometimes I just feel we     7     (large) ignore our neighbors and want to keep in touch with     8     (distance) strangers though he Internet. We care about the things far away but pay no attention to the needs nearby.     9     awkward the situation is! In a way we     10     (control) by smart phones now. Are you experiencing the same situation like me? Do you have any ways to avoid that?

【推荐3】语法填空

An c-payment system (系统) is a way of     1    (pay) for goods and services through an electronic medium (媒介), without the use of cash (现金). It’s also     2    (call) an online payment system or electronic payment system.

The electronic payment system has grown     3    (rapid) over the last 10 years because of the     4     (grow) spread of Internet-based banking and shopping. As the world progresses more with the help of technology, we can see the rise of electronic payment systems     5     leads to fewer check and cash transactions (交易). One of the most popular payment     6    (method) online is Alipay. Besides it, there are also other forms of payment, such     7     electronic wallets, smart cards and WeChat Pay.

E-payment systems allow people     8    (make) electronic payments for online transactions. With the great popularity of online shopping, c-payment systems have become a must     9     online customers, making shopping and banking much     10    (easy).

【推荐1】阅读下面材料, 在空白处填入适当的内容 (1个单词) 或括号内单词的正确形式。

One area in which Artificial Intelligence influences     1     (globe) health is in the field of epidemiology (流行学). Startup AIME has successfully combined public health data with machine leaning and AI     2     (create) a prediction engine capable of anticipating epidemics months in advance with great     3     (accurate). Another field where medical AIs are making rapid advances     4     (be) in diagnostics. Doctors base a lot of decisions on information from X-ray, CT and MRI images.     5     (speed) up diagnoses from patient scans can rapidly improve patient care and outcomes. Governments in many countries face the prospect of ageing populations. So what we will     6     (possible) see is the expansion of AI services, including robotic helpers. Robots     7     (design) specifically to interact with people who could help solve the problems of isolation and loneliness     8     affect many older people. Pet androids     9     Aibo provide companionship and learn from their interactions about each owner’s preferences. More humanoid robots are able to provide social interaction, be a personal assistant and look after     10     elderly, according to its makers.