Share Lesson 14
Save to Folder
My dad offered to buy me a new laptop, which was very _____________ of him.
generous
We have a very _____________ air-conditioning system, and we don’t pay much money.
economical
There were displays of new _____________ in the exhibition halls.
inventions
Marconi was the _____________ of the radio.
inventor
Satellites are used to develop global _____________ .
communication
The iPad is a mobile computing _____________ , not a computer.
device
It is cheaper if you _____________ your train tickets in advance.
book
The school offers a wide range of _____________ and sporting activities.
educational
This is a safe and _____________ way to dispose of chemicals.
convenient
With suitable software you can use your computer as a word _____________ .
processor
Our country’s success is a source of _____________ for many developing nations.
inspiration
Nature always provides great _____________ of ideas for our inventions.
sources
Do you agree that necessity is the mother of _____________ ? When we have a problem, we’ll try to think of a solution to it.
invention
The computer is now a very important _____________ for our study.
tool
This _____________ enables deaf people to communicate by typing messages instead of speaking.
device
He has won _____________ awards for the invention.
numerous
