课文填空（每空1分，共15分）请根据课文内容填出正确的词或短语。

课文填空（每空1分，共15分）请根据课文内容填出正确的词或短语。
Our eating habits have changed, as_____________ our way of life, and the fuel we need for our body is also different. Other nutrients, such as fiber and minerals, help keep our body_______________ well. Vitamins, which we can get from eating vegetables, fruit, fish and drinking milk, help our body_______________ disease. It is probably better, however, if we spend our time and money in buying good food and ______________ a balanced diet. If we eat healthy food in the right______________, we do not have to buy any supplements. The same goes for “crash diets” that some companies say will make us________________ fast. ________________ eating expensive diet food or going on unhealthy diets, we can simply try to eat less fat and sugar and ________________ more.
Kwanzaa is a seven-day festival _______________ the culture and history of African Americans. Kwanzaa is a time for learning_______________ joy. On the last day of Kwanzaa, family and friends _________________ to enjoy a large meal and to celebrate the new year. 
_______________ a new festival may seem an unusual way to celebrate history and culture, but we are in fact creating new festivals every year. __________________ we celebrate a festival it changes a little and in that way we keep our culture________________ . The Spring Festival, Christmas, Ramadan, Kwanzaa and all the other holidays and festivals help us understand who we are, remember where we come from, and _________________ our hopes for a happy future.