internal

[ɪnˈtɜ:nl]
adjective

1.	[generally] interno ( f interna)

2.	[within a country] interior, nacional internal flight vuelo m nacional

similar words

internal

French

German

Italian

Complétez la séquence avec la proposition qui convient.

I have a sore throat because I … all night long.
- have been singing
- have sung