The students also learn _______ to work as a member of a team. ( how, where, why, then )

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 )

The students all work as a member of a team which is _________ by an adult. ( moved, held, kept, led )

Most ________ these kids working in green areas of the city are in high school. ( for, of, from, with )

Unlike people robots work without __________ a rest. ( making, asking, having, doing )

The word ‘robot' was originally used to _______ factory workers. ( explain, describe, tell, say )

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 )

The students get paid for their work, and at the same time they _________ the environment of their city. ( prepare, attend, improve, produce )

If you take a walk through the capital city of Iceland this summer, you‘ll _______ groups of young people working in parks and gardens around the city. ( see, look, show, visit )

A true robot is any machine that can _______ about and do different jobs without human help. ( go, move, stand, work )

Factory workers is just ________ the majority of actual robots are. ( what, that, which, whom )

Keeping the city green is part of a program _________ as ‘work school'. ( called, noted, known, said )