BMost 11-year-olds are just happy to have finished their first year of middle school. However, Tom is not like most kids. He did not go to elementary（小学）, middle or high school but went straight to college at the young age of eight.While Toms parents knew he was smart, they had never imagined putting him in college this young. However, when they tried to send him to a private（私立的）school at the age of six, he was turned down because he was so smart that the school was afraid he would feel dull.It turns out the school was right. After homeschooling the young boy for two realized that he was ready for some real high-level courses. They came to East Los Angeles College agreed to take him in. However, until he proved himself, he could take only two courses—math and music.Tom did not disappoint. He got A's in both and hasn't looked back since. Last week, he graduated as a top student. In fact, the young boy was so smart that he helped his fellow math student were 10 years older than him.While the world may cheer him as a genius（天才）, his parents think he is just a normal boy who plays football and watches movies for children.How is Tom different from most kids of his age?

BMost 11-year-olds are just happy to have finished their first year of middle school. However, Tom is not like most kids. He did not go to elementary（小学）, middle or high school but went straight to college at the young age of eight.While Toms parents knew he was smart, they had never imagined putting him in college this young. However, when they tried to send him to a private（私立的）school at the age of six, he was turned down because he was so smart that the school was afraid he would feel dull.It turns out the school was right. After homeschooling the young boy for two realized that he was ready for some real high-level courses. They came to East Los Angeles College agreed to take him in. However, until he proved himself, he could take only two courses—math and music.Tom did not disappoint. He got A's in both and hasn't looked back since. Last week, he graduated as a top student. In fact, the young boy was so smart that he helped his fellow math student were 10 years older than him.While the world may cheer him as a genius（天才）, his parents think he is just a normal boy who plays football and watches movies for children.The phrase "turned down" in the second paragraph is closest in meaning to_____.

BMost 11-year-olds are just happy to have finished their first year of middle school. However, Tom is not like most kids. He did not go to elementary（小学）, middle or high school but went straight to college at the young age of eight.While Toms parents knew he was smart, they had never imagined putting him in college this young. However, when they tried to send him to a private（私立的）school at the age of six, he was turned down because he was so smart that the school was afraid he would feel dull.It turns out the school was right. After homeschooling the young boy for two realized that he was ready for some real high-level courses. They came to East Los Angeles College agreed to take him in. However, until he proved himself, he could take only two courses—math and music.Tom did not disappoint. He got A's in both and hasn't looked back since. Last week, he graduated as a top student. In fact, the young boy was so smart that he helped his fellow math student were 10 years older than him.While the world may cheer him as a genius（天才）, his parents think he is just a normal boy who plays football and watches movies for children.What did the parents do to Tom for two years before he went to college?

CNowadays everyone is so much trying to keep fit that sometimes they miss the fact there are times when they should not be exercising at all. Here you can find real reasons to stop training for a while and do not feel sorry for your laziness.When you are illDo not exercise if you are not feeling well, even if it is just a cold. Workout can hurt your immune system（免疫系统）and lengthen illness. As a result, you will spend more time away from the physical activity. Training while being ill is also a main cause of other injuries since it is more difficult to focus on（专心于）what you are doing when you feel bad.When you have not had enough recovering timeDo not rush back to your normal workout habit after you have been ill. Starting to train too early is likely to lead to a return of your symptoms（症状）. When you do decide to go back to the sports ground, be sure to start your exercise slowly and with care. Even one week or so off your usual exercise an make a difference.When you are tired outThere sometimes are days when you do not feel like going to the sports ground, and sometimes your body might be telling you to take a break. It will do you a lot of good to have a day off from your fitness classes. Go home, have a healthy meal and do not feel sorry for not being at the sports ground.Remember that sometimes you just need to relax.That might be the result of exercising when_____.

CNowadays everyone is so much trying to keep fit that sometimes they miss the fact there are times when they should not be exercising at all. Here you can find real reasons to stop training for a while and do not feel sorry for your laziness.When you are illDo not exercise if you are not feeling well, even if it is just a cold. Workout can hurt your immune system（免疫系统）and lengthen illness. As a result, you will spend more time away from the physical activity. Training while being ill is also a main cause of other injuries since it is more difficult to focus on（专心于）what you are doing when you feel bad.When you have not had enough recovering timeDo not rush back to your normal workout habit after you have been ill. Starting to train too early is likely to lead to a return of your symptoms（症状）. When you do decide to go back to the sports ground, be sure to start your exercise slowly and with care. Even one week or so off your usual exercise an make a difference.When you are tired outThere sometimes are days when you do not feel like going to the sports ground, and sometimes your body might be telling you to take a break. It will do you a lot of good to have a day off from your fitness classes. Go home, have a healthy meal and do not feel sorry for not being at the sports ground.Remember that sometimes you just need to relax.While recovering from an illness, you are advised to_____.

CNowadays everyone is so much trying to keep fit that sometimes they miss the fact there are times when they should not be exercising at all. Here you can find real reasons to stop training for a while and do not feel sorry for your laziness.When you are illDo not exercise if you are not feeling well, even if it is just a cold. Workout can hurt your immune system（免疫系统）and lengthen illness. As a result, you will spend more time away from the physical activity. Training while being ill is also a main cause of other injuries since it is more difficult to focus on（专心于）what you are doing when you feel bad.When you have not had enough recovering timeDo not rush back to your normal workout habit after you have been ill. Starting to train too early is likely to lead to a return of your symptoms（症状）. When you do decide to go back to the sports ground, be sure to start your exercise slowly and with care. Even one week or so off your usual exercise an make a difference.When you are tired outThere sometimes are days when you do not feel like going to the sports ground, and sometimes your body might be telling you to take a break. It will do you a lot of good to have a day off from your fitness classes. Go home, have a healthy meal and do not feel sorry for not being at the sports ground.Remember that sometimes you just need to relax.What is suggested in the passage when you do not feel like exercising?

CNowadays everyone is so much trying to keep fit that sometimes they miss the fact there are times when they should not be exercising at all. Here you can find real reasons to stop training for a while and do not feel sorry for your laziness.When you are illDo not exercise if you are not feeling well, even if it is just a cold. Workout can hurt your immune system（免疫系统）and lengthen illness. As a result, you will spend more time away from the physical activity. Training while being ill is also a main cause of other injuries since it is more difficult to focus on（专心于）what you are doing when you feel bad.When you have not had enough recovering timeDo not rush back to your normal workout habit after you have been ill. Starting to train too early is likely to lead to a return of your symptoms（症状）. When you do decide to go back to the sports ground, be sure to start your exercise slowly and with care. Even one week or so off your usual exercise an make a difference.When you are tired outThere sometimes are days when you do not feel like going to the sports ground, and sometimes your body might be telling you to take a break. It will do you a lot of good to have a day off from your fitness classes. Go home, have a healthy meal and do not feel sorry for not being at the sports ground.Remember that sometimes you just need to relax.What might be the best title for the text?

DMost teenagers in the United States try to make time for school, family and friends. But some choose bigger goals. Here are the stories of two American teens working to make a difference in the world.At age 15, Winter Vinecki has already had more successes than most people have in their lifetime."I recently completed a marathon（马拉松）on all seven continents and became the youngest person in the world to do so. And, I was really doing this for my dad."Doctors discovered Winter's father had prostate cancer（前列腺癌）when she was nine years old. Her father died 10 months later."When he was first found ill I immediately knew I had to do something to help him.That's when I formed Team Winter for prostate cancer research."Through Team Winter, Winter Vinecki has raised almost 500, 000 dollars. She has taken prostate cancer education worldwide from Africa to Asia through foot races called marathons, on seven continents.The other teen is Jack Andraka. He invented an inexpensive tool that can help find lung cancer, when he was 15 at the time."Without the Internet, I would have never been able to learn all these materials i needed for this project."Jack is now 17 and seeking patents（专利）for his latest inventions. He has developed low-cost water quality machines. They help take away heavy metals and chemicals from water.How did Winter make a difference in the world?

DMost teenagers in the United States try to make time for school, family and friends. But some choose bigger goals. Here are the stories of two American teens working to make a difference in the world.At age 15, Winter Vinecki has already had more successes than most people have in their lifetime."I recently completed a marathon（马拉松）on all seven continents and became the youngest person in the world to do so. And, I was really doing this for my dad."Doctors discovered Winter's father had prostate cancer（前列腺癌）when she was nine years old. Her father died 10 months later."When he was first found ill I immediately knew I had to do something to help him.That's when I formed Team Winter for prostate cancer research."Through Team Winter, Winter Vinecki has raised almost 500, 000 dollars. She has taken prostate cancer education worldwide from Africa to Asia through foot races called marathons, on seven continents.The other teen is Jack Andraka. He invented an inexpensive tool that can help find lung cancer, when he was 15 at the time."Without the Internet, I would have never been able to learn all these materials i needed for this project."Jack is now 17 and seeking patents（专利）for his latest inventions. He has developed low-cost water quality machines. They help take away heavy metals and chemicals from water.Why did Winter run marathons around the world?

DMost teenagers in the United States try to make time for school, family and friends. But some choose bigger goals. Here are the stories of two American teens working to make a difference in the world.At age 15, Winter Vinecki has already had more successes than most people have in their lifetime."I recently completed a marathon（马拉松）on all seven continents and became the youngest person in the world to do so. And, I was really doing this for my dad."Doctors discovered Winter's father had prostate cancer（前列腺癌）when she was nine years old. Her father died 10 months later."When he was first found ill I immediately knew I had to do something to help him.That's when I formed Team Winter for prostate cancer research."Through Team Winter, Winter Vinecki has raised almost 500, 000 dollars. She has taken prostate cancer education worldwide from Africa to Asia through foot races called marathons, on seven continents.The other teen is Jack Andraka. He invented an inexpensive tool that can help find lung cancer, when he was 15 at the time."Without the Internet, I would have never been able to learn all these materials i needed for this project."Jack is now 17 and seeking patents（专利）for his latest inventions. He has developed low-cost water quality machines. They help take away heavy metals and chemicals from water.What did Jack use the Internet for?