4 . 课文填空请根据课文内容填出正确的词或短语。
Our eating habits have changed, as 1 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 2 well. Vitamins, which we can get from eating vegetables, fruit, fish and drinking milk, help our body 3 disease. It is probably better, however, if we spend our time and money in buying good food and 4 a balanced diet. If we eat healthy food in the right 5 , we do not have to buy any supplements. The same goes for “crash diets” that some companies say will make us 6 fast. 7 eating expensive diet food or going on unhealthy diets, we can simply try to eat less fat and sugar and 8 more.
Kwanzaa is a seven-day festival 9 the culture and history of African Americans. Kwanzaa is a time for learning 10 joy. On the last day of Kwanzaa, family and friends 11 to enjoy a large meal and to celebrate the new year.
12 a new festival may seem an unusual way to celebrate history and culture, but we are in fact creating new festivals every year. 13 we celebrate a festival it changes a little and in that way we keep our culture 14 . 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 15 our hopes for a happy future.