Whenyoureturnfroman 61 (enjoy)tripwithbagsfullofsouveni...

问题详情：

When you return from an  61  (enjoy) trip with bags full of souvenirs, a self-moving suitcase could convenient.

Now, this isn’t a dream anymore. Nua Robotics,  62  high-tech company from Istael,  63  (develop) a smart suitcase  64  will follow you everywhere like a pet dog. It can find out your location by using a camera and pairing with you cell phone using Bluetooth. It can avoid obstacles, is able to send you data like its  65 (weight) and location and has an alarm to stop it from  66  (steal).

The suitcase will be on sale in a year  67  a price of about 2,400 yuan, and cold be of great help to the elderly or  68  (physical)disabled who find  69   difficult to carry a suitcase around.

Besides the suitcase, the company plans  70  (use) this technology in other ways. For example, a shopping cart filled with groceries could follow people to the supermarket and back home.

【回答】

61. enjoyable    62. a    63. has developed   64. that/which    65. weight

66. being stolen   67. at    68. physically    69. if            70. to use

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