1) It is run mostly by robots, and a few humans. a) There are 20 robots and two humans. b) There are two robots and 20 humans. c) In fact, there aren't any robots. 2) Impressively, these robots speak four languages. a) It's quite easy to do. b) c It's amazing that they can do this. c) It's quite a normal skill. 3) Cleverly, the robots decide which language to use from the guests' passports. a) a The language causes a lot of problems. b) b They have a high level of intelligence. c) c It's a simple task. 4) … they (the guests) can enter their rooms by simply looking into a camera by the door. a) It's really easy. b) It doesn't usually work. c) No one can get in. 5) … this new technology … will certainly help. a) But it's not very useful. b) The test results already show that. c) There's a possibility it will fail.

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