An idea to cycle to Tibet ______(occur) to me one year ago. I know______ idea is quite practical in economical way. For one thing, I can’t have too much money. For another, it is bound to do me good because I can take in fresh air______ the way there. I called Tom, ______ had borrowed me a sum of money, telling him my idea. He was excited at my words and promised to pay off his debt as soon as possible. He also offered to team up with me. ______ (apparent), he also showed great interest in this trip. Five months_______ our trip, we kept taking exercise and built up strong body because we knew_____ would be impossible to realize our dream without being ______ (health). I used to hear that some people_____(make) a trip there died from the lack of oxygen---- they did devote their lives to their dream ! But the cost is too much. So ______ of us insisted on running in the morning from time to time.