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e him. He was safe!His mum was very happy when she heard the news. Amazingly, Jake didn’t even have to go to hospital. He got through the terrible experience without any injuries.So, the next time someone says that watching TV is a waste of time, think of Jake. Sometimes TV can save your life!45. Jake’s parents didn’t know that he was missing until . A. they reached the foot of the mountain B. they began to ski down the mountain C. a team of workers found Jake D. Jake lost on of his skis46. What was the most important decision Jake made for his safety? A. To go skiing with his family in the USA. B. To search for the ski that he had lost in the snow. C. To take off his other ski and walk down the mountain. D. To build a hole in the snow to keep himself warm.47. How did Jake get down the mountain the next morning? A. He followed his parents. B. He followed the workers. C. He followed some ski tracks. D. He followed some light.48. What was the correct order in which these events happened? a. Jake made a hole in the snow. b. Jake lost one of his skis. c. Jake finally saw lights. d. He followed some lights. A. dbac B. abcd C. badc D. cbad 49. Facing the difficulties, Jake Denham was . A. polite and hardworking B. calm and clever C. outgoing and helpful D. warm and friendlyC Are you shy? If you are, you are not alone. In fact, close to 50 percent of people are shy. Almost 80 percent of people feel shy at some point in their lives. These days, shyness is being more and more mon. Now, scientists are trying to understand shyness. They have some interesting ideas about why people are shy. Is it possible to be born shy? Many scientists say yes. They say 15 to 20 percent of babies behave shyly. These babies are a little quieter and more watchful than other babies. Interestingly, these shy babies usually have shy parents. As a result, scientists think that some shyness is genetic. Family size might cause people to be shy as well. Scientists at Harvard University studied shy children. They found that 66 percent of them had older brothers and sisters. As a result, they became shy. At the same time, children with no brothers and sisters may be shy as well. Growing up alone, they often play by themselves. They are not able to learn the same social skills as children from big families. You may also be shy because of where you were born. When scientists studied shyness in different countries. They found surprising differences. In Japan, most people said they were shy. But in