please don't talk___in the library.We must be quiet here.填空急

We must be quiet in the library. we must _____(be) quiet in the library. We ( ) (should / shouldn't) be quiet in the library . we must keep quiet at the library please be ______(quiet) in the library Don't be l___.please be quiet Do we ____ (must,have to) be quiet in the shool library? 同意表达we must keep quiet in the library You must be quiet in the library(改为同义句) 连词成句 library,be,the,please,quiet,in Please be quiet .You __ talk loudly in the library. Please be quiet.We (have)a class meeting.Don't make any nois