[解析]
1.the ,考查冠词,形容词最高级前面需要加定冠词,故填the.
2 has found ,考查时态,recently常和现在完成时态连用,主语为study,故填has found.
3.weight,考查固定搭配,lose weight减肥,故填weight.
4 with,考查介词,表示"含有",后跟宾语,故填介词with.
5.what,考查主语从句,在主语从句中做eat的宾语,表示"…的东西",故填what引导.
6.To keep,考查不定式,不定式作目的状语,故填to keep.
7.and,考查连词,根据句意"这是一顿令人满意且营养丰富的早餐的关键.",前后是并列关系,故填and连接.
8.yourself ,考查反身代词,指主语you本身,故填yourself.
9.harmful,考查形容词,be harmful to sb对某人有害,故填harmful.
10.following,考查固定搭配,be worth doing 值得做,故填following.