1. Choose the correct answer A, B, C or D for each of the gaps complete the following text.

This new home robot has three programmes: it can ___(1)___ the house, it can clean the floor and it can interact ___(2)___ people. Kitty 2012 is fast and intelligent. When we’re away, it can listen for certain noises and ___(3)___ signals to our mobile phone if there’s trouble or danger. It can move ___(4)___ the house and climb steps to find dirty places and clean them. It has cameras in its eyes so it can watch people and react to them.