Bell invented the telephone.
The telephone was invented by Bell.
Cars are _____ in factories.
produced
Robots is used in factories.
Robots are used in factories.
Name one thing that is produced in factories.
cars / machines / robots
People use robots in hospitals.
Robots are used in hospitals.
Robots are _____ in hospitals.
used
Cars are produce in Japan.
Cars are produced in Japan.
Name one invention that was invented long ago.
telephone / light bulb
Factories produce cars.
Cars are produced in factories.
The telephone was _____ by Bell.
invented
The telephone invented by Bell.
The telephone was invented by Bell.
Complete:
“Robots are used to…”
clean / help / work
Scientists discover new planets.
New planets are discovered by scientists.
New planets are _____ by scientists.
discovered
Robots are use in hospitals.
Robots are used in hospitals.
Make one passive sentence using:
invented
free
People make intelligent machines.
Intelligent machines are made by people.
Intelligent machines are _____ by engineers.
built / made
New planets is discovered every year.
New planets are discovered every year.
Complete:
“A robot _____ used in hospitals.”
is