7 . 阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。
Traveling by train in China is a cost-effective, comfortable, and safe mode of transportation. The train cabins are well-maintained and 1 (equip) with comfortable seating arrangements, allowing passengers to relax during their journey. With its increasing 2 (popular), understanding the basics of train travel in China will help ensure a smooth and 3 (enjoy) journey.
Trains leave and arrive on schedule, and there are seldom any delays, 4 (especial) for D-trains and G-trains. 5 is very convenient for passengers to switch to other means of transport at railway stations in the major cities, including metro lines, buses, taxis, and coaches. It offers passengers 6 unique way to explore China when they can appreciate the fine views along their journey through the train windows, 7 is very different from traveling by air. The train offers 8 (much) legroom and you can walk around 9 (stretch) your leg on the train.
Chinese train is not only a convenient transportation when 10 (travel) in China, but also a unique experience. You will get a basic idea on how to arrange your train travel in China by reading the related articles.