Two-thirds of the world's science writing is in English, and English is the main language of technology, media, international airports, and air traffic controllers.
Give the correct form of the word given to complete the sentence.
After the Earth, Mars is the most habitable planet in our solar system.
Mr. Charles Green was commissioned to conduct the astronomical observations.
Microgravity means the state of weightlessness.
Dennis Tito had travelled into space as a tourist before the establishment of the world's first commercial space line Virgin Galactic.
Astronauts wash their hair with rinseless shampoo that does not need water.
The tenants are always punctual in paying the rent.
The computer performs the whole operation in less than three seconds.
Employing part time staff gives companies greater flexibility.
Pollution is a threat to the global environment.
Charles won the highest prize in a speaking competition last week.
The area has good natural drainage.
How many cubic metres of water are needed to fill the tank?
She is a designer of extraordinary versatility.
Critics said the government's policy was unaffordable.
She experienced a confused mixture of emotions.
My ideas needed more careful exploration.
There are various ways of doing this.
She works as a language secretary for an insurance company.
The new airport is now fully operational.
They always pay punctually.