Unit 5

A person who invents something:

• Inventer

• Inventor

• Invention

Something that has been invented:

• Inventor

• Invent

• Invention

To design or create something that did not exist before:

• Inventor

• Invention

• Invent

Both laptops and smartphones are...

• Useless

• Useful

• Helpless

Laptops allow us ..... better and work faster

• To study

• Study

• Studying

Smartphones are .....for learning

• Unsuitable

• Suitable

• Fun

TFLat is an oline dictionary and it is considered as an .... app because it helps you look up new words.

Learning by educational apps is very c_______ for students.

We use smartphones to ......... with others. We can make phone calls or learn with other through educational apps.

• communicate

• study

• learn

There are many ....... inventions in today world that have changed our lives better.

• Valuable

• Invaluable

• Useless