I.Fill in each numbered blank with a suitable word.

Robots now have many ________.Many factories use robots to do lots of hard work __________ and without many ________.These are 'industrial robots'.The military uses robots to find and get ___ of bombs.If a robots make a mistake,the robot is______or ________,which is better than a person being killed.There are also robots that help at hom,to _____ area of work.There are two robots on Mars.Because it takes a long times to send a signal from Earth to Mars,the robots do much of think robots as having shape ______ a person-two legs,two arms and a head.AMISO is one robot is helping scienctists learn_____ to design and ______ robots.It can walk,______ is not easy to program