As the countdown to the 2022 Beijing Winter Olympics continues, the new high-speed railway line 【小题1】 (connect) the capital with Olympic host city Zhangjiakou has just entered service. It cuts the travel time between the two from three hours 【小题2】 47 minutes. But this isn’t just another bullet train. This beauty, which can run up to 350 kilometers per hour without a driver, has brought 【小题3】 is called “ the smart high-speed railway age”.

So what makes them “smart”? Well, the carriages 【小题4】 (equip) with 5G signals can detect any operational abnormalities with real-time data collected with sensors. Meanwhile, each individual seat has 【小题5】 (it) own touch-screen control panel and wireless charging docks. The trains can 【小题6】 (automatic) start, stop and adjust to the different speed limits when in 【小题7】 (operate). Back at the station, robots and facial recognition technologies can help passengers with directions, luggage and paperless check-ins.

Today, China is home to the world’s largest high-speed rail network, and the 【小题8】 (fast) commercially operating train—the Shanghai maglev. According to the China State Railway Group, 1,036 Fuxing bullet trains started their mission in 2017, 【小题9】 the series were first launched. Over the past 4 years, they 【小题10】 (send) over 100 million passengers across the country.

Half a million Londoners travel to and from work by bike every day. Since the introduction of the Congestion Charge in 2003, the capital city 【小题1】(see) an almost 50 percent increase in the number of people communicating by bike.

The growth in cycling can partly be attributed to the launch in 2010 by Transport for London of the Backlays Cycle Hire scheme throughout the city's center. 【小题2】(place) around the city, bikes can be registered 【小题3】 the TFL website, and regular users can buy access for 24 hours, 7 days, or one year. Users are then posted【小题4】 key to release the locking system on the bike.

Of course, London isn't the only place 【小题5】 cycling has taken off: people cycle to work in towns and cities across the U.K. In 2008 【小题6】(promote) the benefits of cycling more 【小题7】(wide), the U.K. government 【小题8】(organize) a competition to select the country's first cycling town. The city of Bristol won and received money to improve 【小题9】(it) cycling infrastructure－ creating more cycle lanes, increasing parking 【小题10】(spot) for bikes, and making cycling on roads generally safer.

Weihai, a coastal city of Shandong province, has built a 1, 001-kilometer route that strings together picturesque (风景如画的) coastal and 【小题1】 (mountain) landscapes to further develop its tourism sector and rural areas.

【小题2】 (bring) into service in May last year, it has a main highway and branch roads, of the same 【小题3】 (long). The 501-km main route goes along the coastline and runs across the mountains. The 500-km branch roads can take visitors to more than 90 percent of the city’s tourism attractions, 【小题4】 (include) scenic spots, hotels, RV campsites, home stays and agricultural sightseeing sites. Among the attractions 【小题5】 (be) four ski resorts, nine natural hot springs, 15 national-level marine ranches (海洋牧场) and more than 80 agricultural tourism sites.

The highway has made travel across Weihai more convenient and it has brought 【小题6】 increased number of visitors to the city, says Wang Hongchen, an official of the culture and tourism bureau (旅游局) of Rongcheng, a county-level city of Weihai. Along the highway, signs 【小题7】 (set) at major points so far. Every 30 to 40 km along the route, there is a park with public 【小题8】 (facility) where people can enjoy outdoor leisure time. “Over 70 percent of tourists, 【小题9】 visited Rongcheng this summer, drove to our city and over half of the total tourists to Rongcheng are 【小题10】 outside Shandong province,” says Wang.