Listen again and fill in each blank with ONE word that you hear.

 

1. Trang can control her current robotic vacuum cleaner with an app on her _______.

2. Trang's current robotic vacuum cleaner is easy to store and _______.

3. Robotic vacuum cleaners of the future will be able to recognise patterns and then take _______.

4. Trang thinks robotic vacuum cleaners will be more _______ to us in the future.