9 . 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
Li Daiyu and Liu Qian were on a trip to Canada, a country with vast lands but 1 small population. They 2 (fly) to Vancouver and decided to cross the whole country by train. Before starting out, they devoted a couple of days 3 seeing the sights in Vancouver. Then they took the train to Lake Louise where they saw blue water which literally took their breath away with its 4 ( exception) beauty. Later, they took a coach bound north to Jasper where they saw many different creatures, deer, mountain goats, and even a grizzly bear 5 (include). From Jasper, they caught the train towards Toronto. They passed through Edmonton, the center of Canada’s huge oil and gas drilling industry, 6 there is also one of the largest shopping malls in North America. From Edmonton, the train headed southeast across the great Canadian Prairie, 7 (go) through two wheat-growing provinces. They didn’t anticipate seeing such an open country, and were 8 (true), amazed. The train thundered on, and there were red maple trees and frost on the ground, confirming that autumn 9 (arrive) in Canada. Eventually, it was not until 9: 30 a. m. 10 they reached their destination-Toronto. The whole journey took them four days.