bruce,you must be c_____ with your homework you often made so many mistakes

bruce,you must be c_____ with your homework you often made so many mistakes You must be strong . you must be You must be hungry You must be joking You must be confident. You must be dreaming you must be careful You should be more c_ next time and not to make such a mistake. Can you c_ the numbers? you must be ___!(kid) You must be carful next You must be happy oh., you must be joking,救命 You Must Be Strong 歌词 You must certainly be happy i must be cull you you must be mistaken是什么意思?