改写后的课文内容填空（共10个空，每空1分，满分10分）（给出首字母）Li Daiyu and her cousin Liu Qian were on a trip to Cana

改写后的课文内容填空（共10个空，每空1分，满分10分）（给出首字母）
Li Daiyu and her cousin Liu Qian were on a trip to Canada to visit their cousins. They decided to catch the train, The True North, to cross the whole c    .
They began their journey in Vancouver, a city s     by mountains and the Pacific Ocean. A     the train, the cousins settled down in their seats. When they crossed the Rocky Mountains, they managed to catch s     of some mountain goats and even a grizzly bear and an eagle. In Calgary, they learned that cowboys, most of whom had a g     for riding horses, came from all over the world to pete there in the Stampede.
After two days’ travel, the girls began to realize that Canada is quite e    . At school, they had learned that most Canadians live within a few hundred kilometers of the USA b    , and that Canada’s population is only s     over thirty million, but still they were a     to see such a large country with so small a population.
That night as they slept, the train rushed southward towards Toronto, the biggest and most w     city in Canada.71.continent           72. surrounded              73. Aboard            74. sight         75. gift