Complete the sentences with the suitable types of inventions 1. Empty the washing ...
2. They have installed all the latest household ...
3. The factory's current technology requires new industrial ...
4. The tin-opener is a handy ...
5. ... are small mechanical tools
6. ... bikes are dangerous to ride
appliances, device, gadgets, machine, machinery, motor
1) machine
2) appliances
3) machinery
4) device
5) gadgets
6) motor