I. Find a mistake in the four underlined parts of each sentence and correct it. 1. Wash-Bot is cleaner than Clean-Bot, but Trash-Bot is ironically the cleaner. 2. Pet-Bot is slowest than the grass cutting Lawn-Bot and the home cleaning Clean-Bot 3. I am the happy person because my parents bought me my favourite robot. 4. This robot can lift objects that are ten times heaviest than its own body. 5. Homework-Bot is one of the smarter robots we have got in this show.
