Types of [1]: industrial, waiter, teacher
Robots are [2] now than in past, not expensive
Medical robot
Helps [3] people walk after [4] robotic: [5]
Service robot
Saves time: does boring/dirty work, e.g. washing and cleaning
Elderly people can stay in their own homes [6] - important, not a [7]
Research robot
Assists scientists with [8] : robotic fish
Scientists can find out about [9] quickly