Please be quiet in the library.改为一般疑问句,怎样改啊

Don't ____ in class ,please be quiet. Don't be l___.please be quiet please be ______(quiet) in the library don't _ in class,please be quiet.填say 还是talk? don't ___ in class,Please be quiet .A.talk B.speak C.say please be quiet和don‘t be late造句 Please be quiet in our library and read (quiet)Please be quiet in the library and read (quiet)这个(quiet)怎么变?加不加ly? please be quiet in class中be 的作用 Please be quiet .You __ talk loudly in the library.A.needn't B.mustn't C.need D.must Billy,please be quiet. Please be quiet 是什么意思? And please be quiet. Silence,please!Please be quiet! 用speak,say,tell,talk填空This is what they ( ) yesterday.Don't () in class, please be quiet. PLEASE _____(BE) QUIET WHEN WE ARE IN SCHOOL BUILDINGS 连词成句 library,be,the,please,quiet,in Please (be) quiet in class.中间填什么? 连词成句 libeary,be,the,please,quiet,in