There is not much ______ in this building; you can hear what a person in the next room is say ing quite clearly.

A．modulate
B．mediate
C．manipulate
D．marshal

A．free contract
B．more stable society
C．more freedom in interpersonal relationships
D．less burden on the government

A．people may adopt a negative attitude toward social obligation
B．the government cannot afford too much existence
C．the country must be industrialized as quickly as possible
D．not all the poor have any reason to claim this existence