IN:
Multi-choice problem: [they]

Soldiers of the armed forces were slowly being phased out by genetically engineered soldiers because they were created solely for the purpose of excelled warfare.

OUT:
genetically engineered soldiers

IN:
Multi-choice problem: [they]

The robots tried to negotiate a cease-fire with the squirrel-men, but negotiations broke down when they sabotaged the microchip processing facility.

OUT:
the squirrel-men

IN:
Multi-choice problem: [he]

Tim gave Marlo a pat on the back because he wanted to help.

OUT:
Tim

IN:
Multi-choice problem: [they]

Conservatives differ from Democrats since they normally promote change.

OUT:
Democrats