we must keep the reading room quietly还是we must keep the read
we must keep the reading room quiet
we must keep quiet in the reading room.(保持原句意思不变)
We must keep quiet and walk___out of the room A.
we should keep( )in the reading-room
we must keep the ( )on the road
we must keep the( ) on the road
we must keep the balance of ( ).(自然界)
we must keep( ) in the hospital
We must ___(keep) the classroom clean.
We must keep the window______(open).
we must keep quiet at the library
You must keep s_____ in the reading room