42. Which places can robots work in? * 2 điểm A. hotels B. schools C. construction sites D. companies 43. Robots can repair............. * 2 điểm A. damaged cars B. broken machines C. injured people D. crash vans 44. Which type(s) of transport can robots make? * 2 điểm A. trains B. cars C. motorbikes D. B & C are correct. 45. Which public places can robots work? * 2 điểm A. parks B. theaters C. hospitals D. cinemas 46. How many different languages can robots understand and speak? * 2 điểm A. one B. two C. three D. many 47. Which type of people can robot operate on them? * 2 điểm A. strong B. sick C. loud D. quick 48. Robots can drive police ............... and take pictures. * 2 điểm A. planes B. ferries C. bikes D. cars 49. Robots cannot fly now, but they can fly in the.............. * 2 điểm A. past B. recent C. future D. ancient 50. A person stops the talk in the end is.............. * 2 điểm A. a woman B. a man C. a young boy D. a young girl