题目内容：

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。

My name is Wang Kun. Ever Since middle school, my sister Wang Wei and I 1.(dream) about taking a great bike trip. Two years ago she bought an expensive mountain bike and then she persuaded me into 2.(buy) one. After my 3.(graduate) from college, I asked my sister, “Where are we going?” It was my sister 4. first had the idea to cycle along the entire Mekong River from where it begins to where it ends. Now she is planning our schedule for the trip.

I am fond of my sister 5. she has one serious shortcoming. She can be really stubborn. Although she didn’t know the best way of getting to 6.(place), she insisted that she organize the trip7.(proper). I asked her whether she had looked at a map yet. Of course she hadn’t; my sister doesn’t care about details. When I told her that our journey would begin at 8.altitude of more than 5,000 meters and the air would be hard 9. (breath), she said it would be an interesting experience. I know my sister well. Once she has made up her mind, nothing can change it. 10.(final), I had to give in.