You must keep s_____ in the reading room

You must keep s_____ in the reading room 情态动词的祈使句把You must keep quiet in the reading room.You cannot we must keep the reading room quiet You must not eat in the reading room.改为祈使句 we should keep( )in the reading-room we must keep quiet in the reading room.(保持原句意思不变） You must not talk in the reading-room.（改为祈使句）大神们帮帮忙 we must obey the r___ in the reading room But you must be ___ in it and keep the room ___ We should keep ( ) in the reading-room.A: Everyone s____ keep quiet in the reading room. Please keep quiet in the reading room.(改为反义疑问句)