阅读下面短文，掌握其大意，然后从方框中选出能填入文中空白处的最合适的单词，并将该单词的标号（A、B、C、D、E…）填写在答题卡对应题号的横线上。
| A. usual B. graduating C. give D. shortcoming E. hardly F. schedule G. made H. Ever I. that J. organize |
I am Wang Kun. 71 since middle school, my sister and I have dreamed about taking a bike trip along the Mekong River. After 72 from college, we got the chance to make our dream come true. My sister planned our 73 for the trip. I am fond of my sister but she has a serious 74 . Sometimes she can be really stubborn. Once she has 75 up her mind, nothing can change it. Although she didn’t know the best way to get to places, she insisted that she
76 the trip. I had to 77 in to her. My sister rode in front of me as 78 . We reached Tibet first. It was snowing and our legs were so heavy and cold 79 they felt like blocks of ice. However, it was great fun as we found ourselves cycling through clouds. Our next stop is Yunnan Province, where we can see our cousins. We can 80 wait to see them!