阅读短文，从方框中选择单词并用其适当形式填空，使短文意思完整、通顺。其中有两项多余。

important, since, forget, matter, anything, cause, strong, time, busy, vegetable, need, country

What kind of food should we eat? People in the modern world begin to worry about it. Scientists say it doesn’t ________. People in different _________ and different areas(地区) eat different kinds of food. Some eat twice a day. Some eat four__________ a day. Some only drink a cup of tea for breakfast. Some eat a big breakfast. All these make no difference to people’s health. The ________ thing is to eat the right foods. The right foods in a day are ________ and fruit, the right amount(数量) of meat, fish and eggs. The main food in a day is rice or bread. You can be __________ and healthy when you eat the right foods.
However, in the modern world, many people are too_________ to have a balanced diet. Sometimes, they throw _________ they have into their stomachs. Sometimes they even _________ their meals. Sometimes they eat more than they _________. All these bad eating habits cause some illnesses like stomach cancer.