⓪ Ema is no more attractive than her younger sister. [「クジラ」か「差がゼロ」か]

① My mother loved me no less ardently than my brother. [「逆クジラ」か「差がゼロ」か]

② She is no younger than I.[「差がゼロ」]

③ Schoolboy days are no happier than the days of afterlife. [「差がゼロ」]

④ My house is no better than a log cabin. [「差がゼロ」]

⑤ Your test result was no worse than anyone else. [「差がゼロ」]