Ⅰ.语法填空
A visuallychallenged man from Beijing recently hiked (徒步) 40 days to Xi'an, as a first step 1.________ (journey) the Belt and Road route (路线) by foot.
On the 1，100kilometer journey, the man Cao Shengkang, 2.________ lost his eyesight at the age of eight in a car accident, crossed 40 cities and counties in three provinces. Inspired by the Belt and Road Forum for International Cooperation 3.________ (hold) in Beijing, Cao decided to cover the route by hiking as a tribute (致敬) to the ancient Silk Road. 4.________ friend of his, Wu Fan, volunteered to be his companion during the trip.
Cao and Wu also collected garbage along the road, in order to promote environmental 5.________ (protect). Cao believes this will make the hiking trip even more 6.________ (meaning). The two of them collected more than 1，000 plastic bottles along the 40day journey.
In the last five years, Cao 7.________ (walk) through 34 countries in six continents, and in 2016, he reached the top of Kilimanjaro, Africa's 8.________ (high) mountain.
Now, Cao has started the second part of his dream to walk along the Belt and Road route. He flew 4，700 kilometers 9.________ Xi'an to Kashgar on Sept. 20, 10.________ (plan) to hike back to Xi'an in five months.
