任务型阅读。阅读下文并回答问题。
Wei Hua is a high school student and he is pretty healthy. He does exercise every day.  And his eating habits are pretty healthy. He tries to eat more vegetables, such as tomatoes,patatoes,cabbages and so on,usually ten to eleven times a week. He eats fruit and drink milk every day. Of course, he loves junk food, too. But he tries to eat it only once a week. He usually keeps eight or nine hours sleep every day. So you see, he looks very healthy and happy. And his good lifestyle helps him become clever, too. Eating healthy food and doing exercise help him to study better.
Does Wei Hua do exercise?
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How often does he eat vegetables?
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How long does he sleep every day?
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