At one time few judges were friendly to unions, as demonstrated by a steady stream of decisions______strikes, boycotts, picket lines, and other collective actions.

A． obligation : absolve
B． assistance: enlist
C． fidelity : establish
D． colloquy : lecture
E． presence : decorate

A． assert : state
B． infiltrate : enter
C． foray : encroach
D． scrutinize : catalogue
E． communicate : promulgate