(填适当形式)We can’t _____ (arrive)late for class．

(补全单词)Don’t break r _____ in the school library．

(补全单词)The food in our school d _____ room is good．

(补全单词)N _____ listening to music in the classroom．

(补全单词)Don’t talk l _____ in public places(公共场合)．

(补全单词)My hands are very dirty．I must w _____ them．

(补全单词)In school we often have too m _____ rules．

(补全单词)Don’t talk l _____ in the classroom．

(补全单词)He has to be in bed b____ ten o'clock．

(补全单词)I often help my mother w _____ the bowl．