题目内容：

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Mark is a 16-year-old student. He has a very healthy life. However, one year ago, he was not so healthy. From Monday to Friday, he studied every day but hardly did any sports. He often used the Internet. Although his parents asked him to exercise, he never did. He sometimes helped his mother with housework, but only once a week. On weekends, he liked watching TV. Then the bad result came, he became fat and had few friends. One day, the doctor in his school talked with him. He told Mark to do more sports because it was good for his body and mind. From then on, Mark decided to change(改变) his habits. Now, he does sports more often than before, such as playing basketball and soccer. He plays less computer games. After dinner, he often takes a walk with his parents. Doing exercise helps him become healthy and study better. Now he also has more friends.

1.Did Mark have a healthy life one year ago?

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2.How often did Mark help his mother with the housework? 

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3.What did Mark like doing on weekends?

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4.How old is Mark?

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5.What kind of sports does Mark do now? 

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