A housework robot on the other hand, has to do several different (3) ________ of cleaning and carrying jobs and also has to cope (4) ________ all the different shapes and positions of rooms,
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A housework robot on the other hand, has to do several different (3)________ of cleaning and carrying jobs and also has to cope (4)________ all the different shapes and positions of rooms, furniture, ornaments, cats and dogs.