This robot is supposed to save a lot of labor, but it remains a problem if it ______.

Modernscienceandtechnologyhas_____communicationbetweenpeoplefarapart.

Ms Nancy didn't mind at all ______ to the ceremony.

Thisrobotissupposedtosavealotoflabor,butitremainsaproblemifit______.

______ that no one was ever prepared for it.