Robots. Fill in the gaps.

Only when the robot made ...
during the emergency part of the experiment, the participants questioned its directions. In those cases, some subjects still followed the robot’s instructions even when it ...
a darkened room that was blocked by furniture.
In ... the scientists hope to learn more about why the test subjects trusted the robot, whether that response differs by education level or demographics, and how the robots themselves ... of trust that should be given to them.