Will you eat everything in your lunch box today? If not, will you save it for another time or just throw it away?

A recent study     1     (find) that 17% of all the food     2     (produce) around the world gets wasted each year,     3     reaches about 931 million tons. Believe it     4     not, 61% of the waste happens in our houses!

Food waste in homes     5     (happen) in rich countries like the US and the UK as well as in poor countries for different reasons.

Cultural habits could also lead to waste at home,       6     (include) massive packaging and “buy one, get one free” deals. ‘Use by’ or ‘best by’ dates       7     products could also cause people to throw away food. People could throw out food because they think it is     8     (safe) to eat, when in fact the date only shows when quality might go down.

Food was     9     (much) valued even in richer countries just a few generations ago, because people often couldn’t afford to waste it.     10     (throw) away food is for sure a great waste and we should try to make people know the importance of saving food.

The “24 solar terms” are a vital part of the Chinese calendar, which has     1     (it) origin with the ancient Yellow River basin. The Chinese calendar     2     (include) “24 solar terms”provides detailed guidelines and timetable for agricultural     3     (activity).

A complete set of “24 solar terms” first     4     (appear) in an ancient book The Huainanzi in early Han Dynasty. These 24 solar terms were soon absorbed into The Taichu calendar, the first well documented calendar in     5     history of China.

The Chinese Agriculture Calendar is     6     (actual) a combination of the lunar and solar calendar systems. There     7     (be) 365. 2422 days in one “sidereal year” while 12 lunar months add up to 354 days. To make both the lunar calendar     8     the solar calendar agree, a leap lunar month needs to be added every 2 to 3 years. Since the early Han Dynasty, a lunar month without a major solar term     9     (adopt) as a leap month (闰月) .

With more far-reaching cultural exchanges, the “24 solar terms” have been known     10     people in other parts of the world and were added to the “UNESCO World Intangible Cultural Heritage” list in 2016.

As soon as the weather gets cold in northern China, there will be some people in the street     1     （sell）a kind of delicious traditional food—Bing Tang Hu La, or Tanghulu for short.

This snack, which     2     （appear）for the first time in Beijing and Tianjin during the Song Dynasty, traditionally consists of hawthorn fruit（also known as "Shanzha"）. The fruit's texture（口感）is similar to an apple's.

The round and red fruit symbolizes togetherness, as the word "round" in Chinese sounds like "gathering". It     3     （believe）that the snack brings good luck and wealth. Therefore, it enjoys great     4     （popular）at family celebrations and large meals.

For older Chinese people, Tanghulu revives many memories from their childhood. Back when foreign specialties, such as biscuits and chocolate were still little known in the country, Tanghulu was the only sweet that they could occasionally buy in the street. In the 1990s, there was even     5     well-known pop song which extolled（赞颂）the wonderful taste of Tanghulu.

Tanghulu is today probably the most popular traditional sweet in China. It is mostly sold by traveling traders,     6     pat them together on bicycles or handcarts. If people want to try the sticky treat     7     （they）, they can find Tangbula traders near most popular     8     （place）in China.

When the weather turns cold, Tanghulu traders will     9     （general）find you, as it's almost impossible to walk the streets in major Chinese cities     10     coming across them.

The 22nd “Meet in Beijing” International Arts Festival     1     (greet) arts lovers in the capital with an Olympic theme as the Beijing 2022 Winter Olympic and Paralympic Games approach.

As a major     2     (culture) event of the Beijing 2022 Winter Games, the arts festival will mix Olympic culture     3     arts from around the world. It will cover five major sections—performing arts, visual arts, film screening, urban events     4     Olympic celebration activities. The performing arts section will bring to stage around 100     5     (perform) from 22 counties and regions, both online and offline.

A grand gala (文艺晚会)     6     (title) See You in Beijing will kick off the festival at the Tianqiao Performing Arts Center,     7     is expected to bring traditional performing arts back to life through new stage technologies. Repertoire (节目单) includes Let it Go, and a pipa solo The Winter Tune, which will create     8     immersive visual effect with XR technology.

As part of highlights from international shows, the opera Carmen and the ballet classic La Traviata     9     (screen) at the Tianqiao Performing Arts Center. Other wonderful programs will be broadcast online on major Chinese video platforms     10     (include) Tencent, iQiyi and Youku.

Recently, Chinese people from all walks of life    1    (discover)their daily lives are filled with an academic term; involution(内卷). In agricultural economics, involution originally means that    2    (add) work is put into agricultural production for higher output,    3    yet doesn’t increase proportionally(成比例地).

Our society is becoming increasingly competitive when population outgrows resources. Accordingly,    4    we used to achieve easily requires more efforts now. The level of competition we have in our society is often compared to millions of troops    5    (cross) a single wooden bridge. The    6    (major) of us are trying hard to get ahead of the troops.

Netizens now use involution to describe their current conditions, especially in the study of children. Parents feel stressed    7    (provide) their children with the best, and children must keep    8    in the race. Though great efforts have been made, they find it much    9    (hard) to go to the schools that they have been looking forward to.

Too much pressure is bound to do harm to children physically and mentally. Parents should cool down firstly and relieve their own anxiety, taking    10    (measure) to rid their children of heavy burden from involution.