In the wake of a 6. 2-magnitude (震级) earthquake,     1     is vital that lines of communication remain open, and the temporary post stations in Jishishan county, the epicenter (震中) of the earthquake that struck on Dec 18, have played     2     crucial role in ensuring packages get in and out.

Ma Hailong, 32-year-old resident from Dahejia town in Jishishan county,     3     (lose) his home in the quake, but despite this, he was excited that he was able to send and receive packages just three days     4     the tragedy struck. He initially thought that postal services, especially     5     (delivery), would be suspended after the earthquake, which occurred just seconds before midnight on Dec 18.

Temporary post offices were set up in nine quake-hit towns and are now open for all postal services. In addition, six postal routes in the county remain open, and 24 delivery routes have resurned     6     (operate). The Dahejia post office reopened in a tent on Dec 20,     7     (receive) more than 2, 300 pieces of mail in two days,     8     were all delivered to residents in the quake-affected area. The temporary post office has also opened a green channel     9     financial services, handling the delivery of mail from courier (货运) companies such as SF Express in the disaster area.

To facilitate donations from various sectors of society, Gansu branches of China Post and the Postal Savings Bank of China     10     (open) special pathways for the earthquake-stricken area in Jishishan.

The first underwater tunnel—Bangabandhu Sheikh Mujibur Rahman Tunnel in South Asia, undertaken by China Communications Construction Company, opened in Bangladesh on Saturday.

    1     (locate) at the mouth of the Karnaphuli River, the tunnel connects the east and west banks of the river. It is 9. 3 kilometers long, has four lanes and is designed for speeds of 80 kilometers per hour. Major technical     2     (difficult) in construction had to be overcome, such as geological structures. To solve the problems, the project team applied the world’s     3     (large) steel casing (框架) , which allowed specialized machinery     4     (enter) and exit the tunnel.

The project, which was designed     5     Chinese standards, built using Chinese equipment and managed by Chinese enterprises,     6     (accomplish) as a successful exploration of China’s complete industrial chain for the construction of tunnels overseas, and will become     7     shining business card abroad.

As part of the Bangladesh-China-India-Myanmar Economic Corridor, the tunnel is an important link in the Belt and Road Initiative. Not only will it     8     (great) improve transportation conditions in Chattogram     9     will drive economic development in Bangladesh. Moreover, it improves the Asian highway network, promotes connectivity between Bangladesh and     10     (neighbor) countries and will encourage the internationalization of Bangladesh’s development.

The sheepskin raft (羊皮筏), the oldest means of transportation along the Yellow River, has a history of nearly 2,000 years. The airbag of the raft is made of     1     whole sheepskin and goes through many processes including heating to remove hair, soaking in salty oil, sewing, drying     2     blowing. Then the airbags     3     (fasten) to a wooden stand, enabling its use for transporting people and goods across the water.

It is said that the largest sheepskin raft in old times     4     (consist) of more than 600 sheepskin airbags, with an impressive length of 22 meters and a     5     (wide) of 7 meters. It was capable of carrying around 30 tons of goods and drifting over 200 kilometers in one day.

In the early 20th century, before the 1950s,     6     railways were not yet in operation and road traffic was     7    (convenient), the sheepskin raft served as the most important means of transportation for residents     8     (live) along the Yellow River.

However, with the rapid development of society, the sheepskin raft has largely played its historical role     9     transporting people and goods. Nowadays, it can only be found along the banks of the Yellow River in some cities in Gansu province. It has become a tool for people     10     (do) some sightseeing on the Yellow River.

A travel insider has warned Brits planning holidays that flight ticket prices are due     1     (soar) over the coming months. With inflation (通货膨胀) soaring     2     more than 10% and many households struggling to keep up with rocketing gas bills, the latest news will be a     3     (particular) unwelcome one for British people desperate to get away this year.

Willie Walsh, director general of the International Air Transport Association, has said that rising oil prices in part     4     (cause) by the war in Ukraine would lead ticket costs to jump up. “Oil is the single     5     (big) element of an airlines’ cost base and ultimately the high oil prices     6     (pass) through to consumers.”

Mr. Walsh also warned that flight cancellations would push up demand for     7     (seat) on other planes, inflating prices British Airways has grounded tens of thousands of services until the end of October, meaning     8     (it) typical summer schedule has been reduced by 18% in total. At the same time difficulty filling vacancies in hotels, bars and restaurants in the UK, along with sharply rising prices,     9     (mean) staycations are more expensive than ever.

The warning of rising plane ticket prices will make the prospect of going away     10     difficult one for families weighing up whether to stay in the UK or go abroad this summer.

If you play on a mobile phone while you     1     (wait) for a bus in Shenzhen, it’s likely that you will miss it,     2     all the buses in the city are now quiet electric ones. Shenzhen replaced over 16, 000 buses     3    electric ones in 2017 and made all of its taxis electric ones the next year.

The change from noisy diesel (柴油) buses to quiet electric buses     4    (call) a silent revolution. “With diesel buses, I can remember     5     (stand) at the bus stop and the heat, noise and emissions (排放物) made me extremely     6    (comfortable) in the summer, ”said Joseph Ma, general    7     (manage) at Shenzhen Bus Group. “The electric buses have made     8     huge difference.” With the change, it is report d that Shenzhen Bus Group could save 160, 000 tons     9     coal per year and reduce CO2 emissions by 440, 00 tons every year.

In fact, some foreign     10     (city) are also trying to move to electric buses. For example, New York has planned to make all its buses electric by 2040.

Not satisfied with pushing the boundaries of speed, endurance and civil engineering, Chinese companies are among the first in the world     1     (introduce) new technology such as driverless train operation and advanced signaling and control technology.

The driverless bullet trains     2     (connect) Beijing and Zhangjiakou in northern Hebei Province are capable of hitting speeds up to 350 kph, which makes them the world’s     3     (fast) driverless trains. The new route, opened in December 2019 as part of preparations     4     the Beijing 2022 Winter Olympic and Paralympic Games,     5     (reduce) travel time for the 174-kilometer journey from three hours to less than 60 minutes so far.

    6     (build) in just four years, the line has 10 stations serving two of the major Winter Games venues (举办地), plus another at Badaling Changcheng, making the Great Wall of China faster     7     (access) for tourists.     8     latter is the world’s deepest high-speed railway   station, situated 102 meters underground. These stations are like airport     9     (terminal), with acres of spotless polished marble and glass, enormous information screens and lounges     10     passengers are held until their train is called.

People need transportation to move from one place to another. As time went by, transportation methods improved. Especially after the invention of airplanes, they made travel more convenient and     1     （easy）.

The airplane     2     （invent）by Orville and Wilbur Wright in 1903.     3     first airplane, Wright Flyer I, flew 36.5 meters in 12 seconds. After that, the two brothers kept     4     （improve）their airplanes. They     5     （fly）in public in France in 1908, and started taking passengers with them. Ever since, many other people made great efforts to improve and develop airplanes. Thanks to their efforts, airplane technology developed     6     （extreme）fast.

Today, airplanes have many different     7     （apply）. People can use airplanes to travel to other countries, send urgent mails and help people     8     danger. They use airplanes to send water, food, medicine, etc. to cities that need help. However, airplanes are not only used in positive ways,       9     they are also used to fight wars.

Many things     10     （change）since the invention of the airplane. Airplanes have made travel or transport faster. Airplanes have really changed our lives.

My family and I have managed     1     (cross) the North American continent, from western to eastern Canada in two weeks! I can’t wait to share the stories     2     you.

We started from Vancouver in a home on wheels with Dad driving.     3     he has such     4     poor sense of direction that we had got lost many times before we finally crossed the Rocky Mountains to see fantastic view. On the     5     (eight) day, we reached Quebec, where the funniest thing happened. Dad left Mom behind after     6     (get) some petrol and it was not until mom called that we realized it! To cheer my mom up, we     7     (go) to a typical Quebec restaurant for some delicious French food.

Now we’re in the very eastern part of Canada. We went on a boat trip yesterday in celebration of our trip. My mom dropped Dad’s phone into the sea when seeing an     8     (amaze) killer whale, which drove Dad mad.     9     (luck), we met another family from Quebec who will send some great     10     (photo) of the whale to us.