Delivery drones, as the name suggests,     1     (use) to deliver goods. At the moment, delivery drones are mainly used for military action and disaster     2     (relieve), like the distribution of medicines during emergencies, especially to places that are hard     3     (reach) by other means of transport.     4     can be predicted that before long many people will be using drones to deliver daily supplies     5     food and drink. Some companies are also developing passenger drones,     6     carry people in crowded cities. Just enter a destination,     7     the drones will fly the passengers where they want to go. This could not only save time, but also     8     (great) decrease road traffic. We can assume that with     9     (improve) technology in passenger drones, we will be entering the age of personal flying vehicles. There are also many other exciting new ways to use this technology. Whatever     10     (happen), we’ll all be interacting with drones on a daily basis. There can be no denying that the technology will have a huge impact on everyday life.

3 . Over the past decade, more and more travelers have been embracing the idea of slow travel. One of the most popular methods of slow travel, if you have the time, is by rail. Here are our picks for some of the best train rides in the world.

The Glacier Express

The Glacier Express takes more than eight hours to cross the 180-mile journey between Zermatt and St. Moritz in Switzerland at an average of 18 mph. The classic red train journey brings you to Europe’s mountains at their very best — with views of snow-covered forests and peaks included!

The Nilgiri Mountain Railway

Running through Tamil Nadu State, the train is the slowest in India due to an extremely steep gradient on the route. It takes nearly five hours to cover a distance of 46 km. Clearly nobody uses the NMR to get from A to B, but for the sheer joy of riding in a train that passes through 16 tunnels, 250 bridges and 208 steep curves on the richly biodiverse Western Ghats mountain range.

No. 6063/6064

With a length of 257 kilometers, the highly popular “small-and-slow train” route winds through the Qinling Mountains, linking 13 stations at the highest cost of 39.5 yuan. Villagers take the train to sell their vegetables in nearby counties to add to their families’ income. Helping poverty alleviation and carrying students to schools, the rail line, running for over 60 years, is a guarantee of and witness to the wish for a better life of the people along its route.

Royal Scotsman

With the full length of 1930 kilometers, the Royal Scotsman marries Edwardian elegance with the comforts of a five-star country house. The train includes elegant lounges, comfortable suites, and an open observation deck. The 9-coach train carries a just 36 passengers maximum with a passenger to staff ratio of 1:3. One of the coaches is the amazing Bamford Spa offering something of a palace on wheels.