Read the following passage and mark the letter A, B, C or D on your answer sheet vĩ đại indicate the correct word or phrase that best fits each of the numbered blanks.
ROBOTS
Ever since it was first possible vĩ đại make a real robot, people have been hoping for the invention of a machine (36) ________would tự all the necessary jobs around the house. If boring and repetitive factory work could be (37) ________by robots, why not boring and repetitive household chores too?
For a long time the only people who really gave the problem their attention were amateur inventors. And they came up against a major difficulty. That si, houwork is actually very complex. It hat never been one job, it has always been many. A factory robot (38) ________one task endlessly until it is reprogrammed vĩ đại tự something else. It doesn’t run rẩy the whole factory. A housework robot, on the other hand, has vĩ đại tự severa different types of cleaning and carrying jobs and also has vĩ đại cope (39) ________all the different shapes and positions of rooms, furniture, ornaments, cats and dogs. (40) ________, there have been some developments recently. Sensosrs are available vĩ đại help the robot locate objects and avoid obstacles. We have the technology vĩ đại produce the hardware. All that is missing the software-the programs that will operate the machine.
Ever since it was first possible vĩ đại make a real robot, people have been hoping for the invention of a machine (36) ________would tự all the necessary jobs around the house.