(Solved): EXERCISE 23 Fill in the blanks with the present perfect, the present perfect continuous, or the si ...

EXERCISE 23 Fill in the blanks with the present perfect, the present perfect continuous, or the simple past of the verb given. Alex Honnold is a mountain climber. He has been climbing since he was a child. What's amazing is that he this many times without a rope or any protection. This kind of climbing is called "free soloing." He When he was a small child, he more than a thousand free-solo climbs. 3. make by practicing at a gym in Sacramento, California, where he lived. He 4. begin there six days a week. Throughout his life, he 5. go his risk. In 2008, to prepare for a climb in Yosemite National Park, he 6. increase ropes. He wanted to analyze the mountain. He was looking for the best places for his hands and feet. The next day, he the top without ropes. And he \( \mathrm{He} \) 9. do it in less than three hours. 10. appear on many TV shows and in many magazines. In 2011, he 11. be on the cover of National Geographic magazine. 6 Unit 2