You need to _______ your mobile phone. The battery is very low.
charge
To remove dirty______
stains
Put a tick (✔) next to the correct way and a cross (x) next to the wrong way to use RoboVacuum.
✔
Put a tick (✔) next to the correct way and a cross (x) next to the wrong way to use RoboVacuum.
✔
Press the ________ to start the device.
button
To charge RoboVacuum for ________ before use it.
five hours
Don't use it for more than _______.
an hour
Using RoboVacuum is a ______ way to clean your house.
wonderful
To start or______the device.
stop
RoboVacuum will become your best _______in your house.
helper
Put a tick (✔) next to the correct way and a cross (x) next to the wrong way to use RoboVacuum.
x
To clean the whole______
room
Place the vacuum cleaner on the _____.
floor
There is a dirty ________ on your smartphone. Wipe it away.
stain