Watch the video clip about Amazon Go and fill in the missing words: Amazon Go and the world’s most advanced shopping technology.MP4 Four years ago, we started to wonder. What would shopping look like, if you could walk into a store, 1) _______ what you want, and just go? What if we could weave the most advanced 2) ____________, 3) ____________ and AI into the very 4) _______ of a store. So you never have to 5) ____________. No lines, no 6) _______, no 7) _______. Welcome to Amazon Go! Use the Amazon Go app to enter. Then put away your phone and start shopping. It's really that simple. Take whatever you like. Anything you 8) ____________ is 9) ____________added to your 10) ____________. If you change your mind about that cupcake, just put it back. Our technology will 11) _______ your 12) ____________ 13) ____________. So, how does it work? We used 14) ____________, 15) ____________ algorithms, and sensor fusion, much like you'd find in 16) ____________. We call it: "Just Walk Out" technology. Once you've got everything you want, you can just... Go! When you leave, our just-walk-out technology adds up your 17) ____________, and 18) _______ your Amazon account. Your19) _______ is sent straight to the app! And you can keep going. Amazon Go! No lines! No 20) _______! No, seriously!