Robots differ from automatic machines ________ after completion of one specific task，they can be reprogrammed by a computer to do another one.
B
inthat意思是：在于，因为。解释differfromautomaticmachines的具体方面。
AlthoughTomissatisfiedwithhisacademicachievement，hewonders_______willhappentohisfamilylife.
Neverbefore_______sorapidlydevelopingasitistoday．