3. Robots will be able to __________ the personal computer in the future. A. do B. replace C. recognize D. make 4. Nowadays robots can’t talk to people or play sports, but in the future I think they __________. A. can B. could C. will D. do 5. Will robots be able __________ our voices? A. to recognize B. recognizing C. recognized D. recognizes 6. Robots can’t talk to people or recognize our voices, but scientists are working __________ the solution. A. at B. on C. in D. with 7. Many people think sending money on robots is a complete __________ of time and money. A. cut B. number C. waste D. amount 8. __________ you walk when you were two? A. Can B. Could C. Will D. Do 9. These robots can do many things for the __________ such as cleaning streets of watching plants. A. common B. best C. human D. public 10. Home robots can do things __________ repairing things around the house or looking after the garden. A. such B. like C. with D. of 11. __________ do you think about the new kinds of robots? A. What B. How C. When D. Why 12. Our future robots will be able to to help us __________ the gardening. A. do B. make C. try D. plant 13. Robots can __________ our houses when we are away. A. see B. guard C. look at D. look 14. In the future, robots will be able to do more __________ things for us. A. harder B. easy C. complicated D. much difficult 15. Do you think robots can work longer than people __________ getting tired? A. but B. of C. with D. without 16. They will be very useful because they will be able to do __________ everything for us. A. most B. most of C. almost D. almost of 17. I don’t agree __________ you that robots will be able to write letter to an English friend. A. of B. about C. to D. with 18. We must be careful because some people may use robots __________. A. do good things B. do bad thing C. to do good things D. to do bad things 19. - “Robots are helping us a lot in industry, education, and in our house”. - “__________” A. I agree with you B. I hope not C. What about you? D. Do you agree with that? 20. - “We waste a lot of money and time researching and making robots”. - “__________” A. I think not. B. I agree with. C. I don’t think so. D. I don’t hope so