Question

原句再现：请选用方框中单词或短语的适当形式完成句子。不看课本，试试能填上吗？

1．The simple truth is that you have to ________ eat fewer calories ________ more in order ________．

2．Nutritional value ________ what types of food you eat, not when you eat them．Eating a hard-boiled egg or an orange as a snack can ________ a well-balanced diet．

3．It is widely ________ that extra vitamins ________ more energy ________ our body．

4．There is evidence that eating a big breakfast, particularly one ________ whole grains and fruit, can improve your concentration and mood．

5．Many of the most popular types of American food, ________ steak and potatoes, ________ fat and carbohydrates, which make them slow to digest．

Answer 1

答案：
解析：

　　1．either; or use up; to lose weight

　　2．depends on; contribute to

　　3．believed; provide; for

　　4．containing

　　5．such as; are full of