We have to be ( ) in the library

We have to be ( ) in the library to,have,be,the,library,do,we,quiet,in(?) We have to be quiet in the library改为祈使句 we have to be up early in the morning We have to be quiet in the library划线提问（ be quiet ） and we also have to be quiet in the library为什么不说and we have to also be quiet in the library Do we ____ (must,have to) be quiet in the shool library? We have to be together forever why are you standing there?we have no chairs be Asit b to sit in c be sit d leave Can we talk about the book in the library.we have to be quietA.yes ,we can B yes we doA还是B? Can we talk about the book in the library.we have to be quietA.yes ,we can B yes we doA还是B? we the class meeting in the park next weeka.is going to have b.are going to havec.is going to be d.are going to be in this life you have to be There will be more people on the earth in 100 years.Maybe we'll only have the _____ to stand. He may be late,in which we have to wait for him.which 为什么要这样用 we have to l_____ umbrella o_______.We can't t____,r_______aloud or l______to the music in it.Do you have a library at school?Yes,we do.And we have many r_____for school library.What are they We have to be q_____in the library.we have to l_____ umbre We have to get to the bus station _______8o'clock ,or we'll be lateA.for in by D,on 原因 Though we have been successful in our work so far,we must be prepared to __difficult problems inthe days to come.