Twelve Girls Band is among the     1     (more) popular groups in China. This band is made up    2    a dozen beautiful young women with solid backgrounds. As skillful multi-instrumentalists, they can perform on     3     (tradition) Chinese instruments,       4     include the guzheng, the pipa, etc. And their live     5    (perform) can be seen on television around the world.

With the development of modern technology, people can stay     1     (connect) with their families and friends easily, however far apart they are from each other. WeChat is one of     2     most frequently used means of communication in China. It is reported that the number of the WeChat users     3     (reach) over 1.1 billion so far.

Once     4     (join) the WeChat, people can find more and more people start to add them as friends. They don’t have to consider time     5     (zone) when communicating. Another reason why it becomes so popular is that it costs nothing. It’s also very convenient for people to     6     (immediate) update what they are doing by WeChat.

However, addiction to WeChat will rob people of the time that should otherwise be spent     7     something more important. And the many so-called friends on it are not really friends at all,     8     simply want to put ads or sell items on Moments. Besides, people on the Wechat are more likely     9     (compare) themselves with others, which will make them feel bad when finding some people seem to be     10     (success).

Vlogging     1    (take) China by storm over the past year as more young Chinese people have become inspired to grab a camera and tell the details of their day on Weibo, or WeChat Moments. The most important thing about vlogging is to tell a good story. Another key aspect of vlogs is that the content    2    (base) on everyday life, according to Ouyang Nana, a young       Chinese musician. Studying in the US, she documents the life of a college student. Ordinary as the vlogs are, as many as 15 million fans share her wows    3     a daily basis.

So far, China’s BeiDou Navigation Satellite System     1     (use) in agriculture. It is helping farmers apply fertilizers and pesticides more     2     (precise). An intelligent fertilizer-pesticide distributor,     3     (assist) by the BeiDou Navigation Satellite System and big data technology, has been working in the wheat field in Hancun village in Jiangdu county, east China’s Jiangsu Province. Through the remote network technology service platform, the machine can provide high-precision fertilizer     4     (distribute). When the movement of the machine deviates (偏离) from the target path,     5     system could correct the deviation in real time.

Han Baolong, a farmer in the village, said the automatic distributor helped him a lot because the coronavirus outbreak since January had caused a severe lack of workers,     6     traditionally applied fertilizers and pesticides by hand.

The BDS system has also made agricultural production     7     (smart) and more precise. Self-driving tractors and unmanned farming vehicles based     8     the BDS system have been used to explore precision farming in northwestern Xinjiang Uygur Autonomous Region, northeastern Heilongjiang Province, and at an automated farm in eastern Jiangsu Province. By April, 2019, the BDS system had served more than 50,000     9     (piece) of agricultural machinery,     10     (save) 10 percent of fuel.