阅读短文,从方框中选择恰当的词并用其适当形式填空,使短文通顺、意思完整。每词限用一次。
drop, attention, seem, although, scientist, compare, like, look, spend, important
We love robot dogs, but do real dogs like robot people? It (1) ______ that they do — if the robot does human things (2) ______ talk and move.
(3) ______ have found that dogs react (作出反应) socially to robots when the robots do things socially towards them. Looks (外貌) don’t seem to be (4) ______. Even though a robot (5) ______ nothing like a human and doesn’t have a smell, it can catch a dog’s (6) ______ if it sounds like a human. Scientists discovered this by (7) ______ the way dogs reacted to two different robots: one called them by name, and one just made beeping sounds (哔哔声). The dogs were more likely to react to the talking robot, find the food it (8) ______, and follow its orders. They (9) ______ more time near the robot or looking at its head when the robot did things socially.
(10) ______ the dogs probably didn’t mistake the robot for a person, they might still help scientists make a more human robot.