Unit 5: Inventions

I enjoy ___ (spend) with my family and friends.

• to spend

• spent

• spending

• to spending

It’s fun ___ (play) with the neighborhood kids.

• playing

• played

• to play

• play

Some inventions make bigger impact on the public than ____, and some inventions quickly become part of everyday life.

• another

• others

• other

• the other

Both inventors and engineers look for ways to improve things in areas like health, food, safety, transportation, aerospace, electronics, ____, and the environment.

• communicating

• communication

• communicative

• communicator

Many children enjoy ____ modern devices nowadays.

• to use

• to using

• using

• use

Well, it's actually a lot of fun to learn with___.

• 3D printing

• educational apps

• charge

• laboratory

The apps allow them to ___ and learn at the same time.

• install

• software

• processor

• communicate

However, robots are just one example of ___ - the study and development of machines that can copy human intelligence.

• smartphone

• laptop

• artificial intelligence (AI)

• random access memory (RAM)

___ makes three dimensional objects.

• Storage space

• 3D printing

• Artificial intelligence (AI)

• E- reader

At home, devices such as ___ can now use Al to measure the room size and recognise any furniture.

• invention

• application

• vacuum cleaners

• computer