填空题.A. classified B. conducted C. dieting D. earlier E. later F. less G. life H. linked I. obese J. observational K. published L. regarded M. scientific N. try O. weight Does eating late make you put on weight? Or is this one of the many myths of 1 ? Research published this week in the journal Obesity found that out of 420 people on a 20-week weight-loss program, those who ate an early lunch lost 2.2kg more than those who ate lunch 2 (9.9kg versus 7.7kg). The study, which was carded out in Spain, 3 a late lunch as after 3 pm. It was an 4 study, which means it couldn't prove that eating a later lunch reduced weight loss. It can only show the two might be 5 . If eating earlier could mean you convert fewer calories to fat, surely it's worth a 6 . You probably eat lunch earlier than 3 pm, so this study won't change your 7 . Other research has shown that evening snacking can make you put on weight—although the tests were only 8 on mice. A paper in the journal Cell Metabolism repeated this finding by showing that mice restricted to daytime eating of high fat foods (as opposed to mice who were allowed free access to graze all night) did not get 9 . Another study 10 in the journal Obesity showed that mice that eat anything at night put on twice as much weight as those who only eat in the daytime.