填空题

So far, the robot seems to be the best, servant in the house. You can (36) it to different tasks: polish the floors, dust the (37) , clean the windows. But a new kind of robot has many other (38) . When a guest arrives at the door, it can say "Can I help you, please" and takes his cap. If you give the right (39) , it can even serve dinner to you at the table. If someone breaks into the house, the robot will sound the (40) and "speak" to the thief. It is (41) to "notice" any signs of fires or changes to "tell" its owner about them. What is more, it has a basic (42) of 250 English words, but if (43) , it can speak any language. Many owners will be glad when this servant friend stops working and leaves themselves alone. (44) . One robot of this kind recently took a holiday and came to London. (45) . "This is my birthday," he said, "Fin happy to be here." (46) .