The machine	What the machine can do
The Robot
Cleaner	?clean your living room itself
?go around objects such as chairs and
（1） legs itself
?stop if a person or a（n）（2） comes too close
The Smart
Fridge	?tell you what it has got （3）
?tell you when food is too（4） to use
?tell you ways to cook if you touch the
（5） screen on the door of the fridge