_________ they have not yet replaced human workers, robots are found in nearly every factory. ( Since, Although, Unless, Until )
Although
15
Robots have made factories ________ more efficient. ( much, any, many, all )
much
15
One robot dog called Aibo first went on sale in 1999 in Japan. Since then it has _________ cheaper to buy and more reliable. ( developed, grown, produced, become )
become
15
The latest models of the robot dog can do a large _________ of different things and even recognise their owner's face. ( number, sum, kind, sort )
number
15
Furby is _________ robot toy. it has working ears, eyes and mouth. ( extra, another, every, other )
another
15
Furby ________ attention all day but sleeps at night. ( asks, calls, demands, shouts )