Fill in the gaps with the given words.

English is one of the most ... languages nowadays.
Computers are an ... part of modern learning process.
The book had a positive ... on me.

It’s very ... to learn foreign languages.

Late ... will not be admitted to the theatre.

Three Germanic tribes ... Britain during the 5th century AD.

The ... of the English language took many years.
The school was ... in 1989 by an English professor.
In the 5th century AD, the ... of Britain spoke a Celtic language.