根据P22课文内容，在空白处填入1个适当的单词或括号内单词的正确形式
Although it was autumn，the snow was already beginning to fall in Tibet.Sometimes they looked like 1.snowmen(snowman) riding bicycles.On the road children 2.dressed(dress) in long wool coats stopped to look at them.Wang Wei was very 3.reliable (rely)and rode in front of Wang Kun 4.as usual.The view around them was so beautiful 5.that they were surprised.At one point they felt as if they 6.were cycling (cycle)
through clouds because they were too high.Then it 7.gradually(gradual)became much warmer and they had to change heavy clothes 8.for Tshirts and shorts.
In the early evening they would stop to make camp and eat.Wang Kun stayed 9.awake(wake) until midnight with only the flames of the fire for company.Beneath the stars Wang Kun 10.thought(think) about how far they had already travelled.
