Be quiet!Someone_in the next room A are sleeping B is sleepi

There is a sleeping baby in the room 和There is a baby sleepi Be quiet Dont make so much_____.The baby is sleeping.a.noise be quiet someone __ in the next room, -Who is singing in the next room.-_ must be Marie A.It B.She In the library many peopie ( )quiet .A.is B.are C.be Please _____ quiet ,children.A.are B.is C.be the baby is sleeping.please speak______(quiet) Mother is sleeping .Please_ the children quiet. Ben’s family ( )in the sitting-room.A.is B.are C.be My mother is sleeping in the next room(改同义句) 一道英语选词填空题单词：sleep relax①Be quiet.The baby_______（is sleeping Be __.The baby is sleeping now.(quite quick quiet hurry)哪个正确