Government comprises the set of legal and political institutions (that) regulate the relationships (among) members of (a) society and between the society (or) outsiders.

A．which encourages free trade at home and abroad
B．where people’s chief concern is how to make money
C．where all businesses are managed scientifically
D．which normally works according to the federal budget

A．cloning animals has already assisted human beings a lot in two aspects
B．his techniques may be applicable to people in order to create geniuses
C．line should be drawn and cloning animals is offensive
D．cloned sheep engineered to produce drugs in milk can be used as living drug factories